From eeeb0fa6b152853c0ee59551f5a151d2e7f63e9a Mon Sep 17 00:00:00 2001 From: Lephenixnoir Date: Wed, 19 Feb 2020 23:30:39 +0100 Subject: [PATCH] fxos: remove fxos from this repository The tool is now hosted on its own repository Lephenixnoir/fxos. --- Makefile | 27 +- README.md | 20 +- configure | 6 +- fxos/analysis.c | 22 -- fxos/asm-sh3.txt | 220 --------------- fxos/asm-sh4.txt | 26 -- fxos/asm.c | 74 ----- fxos/disassembly.c | 268 ------------------ fxos/endianness.h | 33 --- fxos/errors.c | 84 ------ fxos/errors.h | 63 ----- fxos/fxos.h | 410 --------------------------- fxos/info.c | 120 -------- fxos/lexer-asm.l | 187 ------------- fxos/lexer-reg.l | 117 -------- fxos/lexer-sys.l | 123 --------- fxos/main.c | 301 -------------------- fxos/memory.c | 38 --- fxos/os.c | 91 ------ fxos/reg-sh7305.txt | 114 -------- fxos/reg-simlo.txt | 141 ---------- fxos/reg.c | 58 ---- fxos/sys-lephe.txt | 7 - fxos/sys-simlo.txt | 656 -------------------------------------------- fxos/sys.c | 59 ---- fxos/tables.c | 82 ------ fxos/util.c | 98 ------- fxos/util.h | 44 --- 28 files changed, 10 insertions(+), 3479 deletions(-) delete mode 100644 fxos/analysis.c delete mode 100644 fxos/asm-sh3.txt delete mode 100644 fxos/asm-sh4.txt delete mode 100644 fxos/asm.c delete mode 100644 fxos/disassembly.c delete mode 100644 fxos/endianness.h delete mode 100644 fxos/errors.c delete mode 100644 fxos/errors.h delete mode 100644 fxos/fxos.h delete mode 100644 fxos/info.c delete mode 100644 fxos/lexer-asm.l delete mode 100644 fxos/lexer-reg.l delete mode 100644 fxos/lexer-sys.l delete mode 100644 fxos/main.c delete mode 100644 fxos/memory.c delete mode 100644 fxos/os.c delete mode 100644 fxos/reg-sh7305.txt delete mode 100644 fxos/reg-simlo.txt delete mode 100644 fxos/reg.c delete mode 100644 fxos/sys-lephe.txt delete mode 100644 fxos/sys-simlo.txt delete mode 100644 fxos/sys.c delete mode 100644 fxos/tables.c delete mode 100644 fxos/util.c delete mode 100644 fxos/util.h diff --git a/Makefile b/Makefile index 6f2cedd..3433f0e 100755 --- a/Makefile +++ b/Makefile @@ -24,15 +24,8 @@ bin = $(TARGETS:%=bin/%) # fxconv has no sources files because it's written in Python, and fxsdk has no # source either because it's written in Bash. -src = $(wildcard $1/*.c) -src-fxg1a := $(call src,fxg1a) -src-fxos := $(call src,fxos) -lex-fxos := $(wildcard fxos/*.l) - -obj = $($1:%=build/%.o) -lex = $($1:%.l=build/%.yy.c.o) -obj-fxg1a := $(call obj,src-fxg1a) -obj-fxos := $(call obj,src-fxos) $(call lex,lex-fxos) +src-fxg1a := $(wildcard fxg1a/*.c) +obj-fxg1a := $(src-fxg1a:%=build/%.o) # Sed command to copy install path to fxsdk.sh. On Mac OS, BSD sed is used so # we need to do it a bit differently with a printf helper to insert a literal @@ -48,7 +41,6 @@ all: $(bin) all-fxsdk: bin/fxsdk.sh all-fxg1a: bin/fxg1a -all-fxos: bin/fxos # Explicit targets @@ -56,8 +48,6 @@ bin/fxsdk.sh: fxsdk/fxsdk.sh | bin/ sed -e $(sed) $< > $@ bin/fxg1a: $(obj-fxg1a) | bin/ gcc $^ -o $@ $(lflags) -bin/fxos: $(obj-fxos) | bin/ - gcc $^ -o $@ $(lflags) bin/: mkdir -p $@ @@ -70,12 +60,6 @@ build/%.c.o: %.c @mkdir -p $(dir $@) gcc -c $< -o $@ $(cflags) $(dflags) -# Flex lexers for the fxos database -build/fxos/lexer-%.yy.c: fxos/lexer-%.l - flex -o $@ -s $< -build/fxos/lexer-%.yy.c.o: build/fxos/lexer-%.yy.c - gcc -c $< -o $@ $(cflags) -Wno-unused-function $(dflags) -I fxos - # # Dependency system, misc. # @@ -91,8 +75,6 @@ Makefile.cfg: .PHONY: all clean distclean -.PRECIOUS: build/fxos/lexer-%.yy.c - # # Installing # @@ -110,7 +92,6 @@ install: $(bin) install -d $(PREFIX)/bin install -d $(PREFIX)/share/fxsdk install $(bin:bin/fxsdk.sh=) $(m755) $(PREFIX)/bin - install fxos/*.txt $(m644) $(PREFIX)/share/fxsdk install -d $(PREFIX)/share/fxsdk/assets install fxsdk/assets/* $(m644) $(PREFIX)/share/fxsdk/assets install bin/fxsdk.sh $(m755) $(PREFIX)/bin/fxsdk @@ -118,7 +99,7 @@ install: $(bin) install fxconv/fxconv.py $(m644) $(PREFIX)/bin uninstall: - rm -f $(PREFIX)/bin/{fxsdk,fxg1a,fxos,fxconv,fxconv.py} + rm -f $(PREFIX)/bin/{fxsdk,fxg1a,fxconv,fxconv.py} rm -rf $(PREFIX)/share/fxsdk # @@ -127,8 +108,6 @@ uninstall: clean-fxg1a: @rm -rf build/fxg1a -clean-fxos: - @rm -rf build/fxos clean: @rm -rf build diff --git a/README.md b/README.md index aebc80e..10faa79 100644 --- a/README.md +++ b/README.md @@ -15,7 +15,10 @@ favorite operating system. ## Tool description -### Project management (_fxsdk_) +A tool called fxos used to live here and has now moved to [its own +repository](/Lephenixnoir/fxos). + +**Project management (_fxsdk_)** `fxsdk` lets you set up projects almost instantly with a default folder structure and a working Makefile linking against gint for both fx-9860G and @@ -28,7 +31,7 @@ with the role and description of each option. `fxsdk` only writes files at project creation time, so you keep control over your build system and configuration - it just helps you get started faster. -### G1A file generation (_fxg1a_) +**G1A file generation (_fxg1a_)** `fxg1a` is a versatile g1a file editor that creates, edits and dumps the header of fx-9860G add-ins files. It is used to build a g1a file out of a binary @@ -37,22 +40,12 @@ program. It supports PNG icons, checking the validity and checksums of the header, repairing broken headers and dumping both the application data and icon. -### Data conversion (_fxconv_) +**Data conversion (_fxconv_)** `fxconv` is a tool that interacts specifically with gint. It converts data files such as images and fonts into gint-specific format and embeds the result into object files that expose a single variable. -### OS disassembly and study (_fxos_) - -`fxos` is a powerful disassembler and OS fiddling tool. It knows the structure -of OS files and can extract metadata, language information and syscalls through -a simple command-line interface. - -Its key feature is the production of annotated assembler listings where -syscalls invocations and peripheral registers are identified and named. This -makes it a lot easier to climb back abstraction levels from the code. - ## Build instructions The fxSDK is platform-agnostic; a single install will cover any target @@ -69,7 +62,6 @@ Broadly, you will need: * `fxsdk` if you want to benefit from the automated project setup * `fxg1a` if you want to compile add-ins for fx-9860G * `fxconv` if you want to compile gint or develop add-ins with it -* `fxos` if you want to disassemble or study OS dumps Each tool can be enabled or disabled with `--enable-` and `--disable-`. For a default build you need no arguments: diff --git a/configure b/configure index ba0fb3f..d55b477 100755 --- a/configure +++ b/configure @@ -10,7 +10,6 @@ PREFIX="$HOME/.local" BUILD_fxsdk=1 BUILD_fxconv=1 BUILD_fxg1a=1 -BUILD_fxos=1 # # Tool name checking @@ -20,8 +19,7 @@ check() { [[ $1 = "fxsdk" ]] || [[ $1 = "fxconv" ]] || - [[ $1 = "fxg1a" ]] || - [[ $1 = "fxos" ]] + [[ $1 = "fxg1a" ]] } # @@ -38,7 +36,6 @@ Tool selection: "fxsdk" Command-line options (you generally want this) "fxconv" Asset conversion for gint (or any 4-aligned-VRAM system) "fxg1a" G1A file wrapper, editor and analyzer - "fxos" OS fiddling tool, including syscall disassembly --enable- Build and install the selected tool [default] --disable- Do not build or install the selected tool @@ -100,7 +97,6 @@ gen() [[ $BUILD_fxsdk = 1 ]] && echo -n " fxsdk" [[ $BUILD_fxconv = 1 ]] && echo -n " fxconv" [[ $BUILD_fxg1a = 1 ]] && echo -n " fxg1a" - [[ $BUILD_fxos = 1 ]] && echo -n " fxos" echo "" } diff --git a/fxos/analysis.c b/fxos/analysis.c deleted file mode 100644 index 99585e8..0000000 --- a/fxos/analysis.c +++ /dev/null @@ -1,22 +0,0 @@ -#include -#include - -/* analysis_short(): Print a one-line summary for an address */ -void analysis_short(struct os const *os, uint32_t value) -{ - /* Find out whether it is a syscall address */ - int syscall = os_syscall_find(os, value); - - if(syscall != -1) - { - printf(" %%%03x", syscall); - - /* Also find out the syscall's name! */ - struct sys_call const *call = sys_find(syscall); - if(call) printf(" %s", call->name); - } - - /* Find out any peripheral register address */ - struct reg_address const *reg = reg_find(value); - if(reg) printf(" %s", reg->name); -} diff --git a/fxos/asm-sh3.txt b/fxos/asm-sh3.txt deleted file mode 100644 index 239968e..0000000 --- a/fxos/asm-sh3.txt +++ /dev/null @@ -1,220 +0,0 @@ -# Instruction decoding table: 'sh3' -# Format: [01nmdi]{16}, followed by the mnemonic and the list of arguments. -# There should be at most one series of each argument letter in the opcode. -# -# Possible argument strings are predefined and include: -# rn rm #imm -# jump8 jump12 disp pcdisp -# @rn @rm @rn+ @rm+ @-rn -# @(disp,rn) @(disp,rm) @(r0,rn) @(r0,rm) @(disp,gbr) -# -# The disassembler substitutes some elements as follows: -# rn -> value of the "n"-sequence -# rm -> value of the "m"-sequence -# #imm -> value of the "i"-sequence -# disp -> value of the "d"-sequence -# jump8 -> value of the 8-bit "d"-sequence plus value of PC -# jump12 -> value of the 12-bit "d"-sequence plus value of PC -# pcdisp -> same as "jump8", but also prints pointed value (for data) - -0000000001001000 clrs -0000000000001000 clrt -0000000000101000 clrmac -0000000000011001 div0u -0000000000111000 ldtlb -0000000000001001 nop -0000000000101011 rte -0000000000001011 rts -0000000001011000 sets -0000000000011000 sett -0000000000011011 sleep - -0100nnnn00010101 cmp/pl rn -0100nnnn00010001 cmp/pz rn -0100nnnn00010000 dt rn -0000nnnn00101001 movt rn -0100nnnn00000100 rotl rn -0100nnnn00000101 rotr rn -0100nnnn00100100 rotcl rn -0100nnnn00100101 rotcr rn -0100nnnn00100000 shal rn -0100nnnn00100001 shar rn -0100nnnn00000000 shll rn -0100nnnn00000001 shlr rn -0100nnnn00001000 shll2 rn -0100nnnn00001001 shlr2 rn -0100nnnn00011000 shll8 rn -0100nnnn00011001 shlr8 rn -0100nnnn00101000 shll16 rn -0100nnnn00101001 shlr16 rn - -0011nnnnmmmm1100 add rm, rn -0011nnnnmmmm1110 addc rm, rn -0011nnnnmmmm1111 addv rm, rn -0010nnnnmmmm1001 and rm, rn -0011nnnnmmmm0000 cmp/eq rm, rn -0011nnnnmmmm0010 cmp/hs rm, rn -0011nnnnmmmm0011 cmp/ge rm, rn -0011nnnnmmmm0110 cmp/hi rm, rn -0011nnnnmmmm0111 cmp/gt rm, rn -0010nnnnmmmm1100 cmp/str rm, rn -0011nnnnmmmm0100 div1 rm, rn -0010nnnnmmmm0111 div0s rm, rn -0011nnnnmmmm1101 dmuls.l rm, rn -0011nnnnmmmm0101 dmulu.l rm, rn -0110nnnnmmmm1110 exts.b rm, rn -0110nnnnmmmm1111 exts.w rm, rn -0110nnnnmmmm1100 extu.b rm, rn -0110nnnnmmmm1101 extu.w rm, rn -0110nnnnmmmm0011 mov rm, rn -0000nnnnmmmm0111 mul.l rm, rn -0010nnnnmmmm1111 muls.w rm, rn -0010nnnnmmmm1110 mulu.w rm, rn -0110nnnnmmmm1011 neg rm, rn -0110nnnnmmmm1010 negc rm, rn -0110nnnnmmmm0111 not rm, rn -0010nnnnmmmm1011 or rm, rn -0100nnnnmmmm1100 shad rm, rn -0100nnnnmmmm1101 shld rm, rn -0011nnnnmmmm1000 sub rm, rn -0011nnnnmmmm1010 subc rm, rn -0011nnnnmmmm1011 subv rm, rn -0110nnnnmmmm1000 swap.b rm, rn -0110nnnnmmmm1001 swap.w rm, rn -0010nnnnmmmm1000 tst rm, rn -0010nnnnmmmm1010 xor rm, rn -0010nnnnmmmm1101 xtrct rm, rn - -0100mmmm00001110 ldc rm, sr -0100mmmm00011110 ldc rm, gbr -0100mmmm00101110 ldc rm, vbr -0100mmmm00111110 ldc rm, ssr -0100mmmm01001110 ldc rm, spc -0100mmmm10001110 ldc rm, r0_bank -0100mmmm10011110 ldc rm, r1_bank -0100mmmm10101110 ldc rm, r2_bank -0100mmmm10111110 ldc rm, r3_bank -0100mmmm11001110 ldc rm, r4_bank -0100mmmm11011110 ldc rm, r5_bank -0100mmmm11101110 ldc rm, r6_bank -0100mmmm11111110 ldc rm, r7_bank -0100mmmm00001010 lds rm, mach -0100mmmm00011010 lds rm, macl -0100mmmm00101010 lds rm, pr -0000nnnn00000010 stc sr, rn -0000nnnn00010010 stc gbr, rn -0000nnnn00100010 stc vbr, rn -0000nnnn00110010 stc ssr, rn -0000nnnn01000010 stc spc, rn -0000nnnn10000010 stc r0_bank, rn -0000nnnn10010010 stc r1_bank, rn -0000nnnn10100010 stc r2_bank, rn -0000nnnn10110010 stc r3_bank, rn -0000nnnn11000010 stc r4_bank, rn -0000nnnn11010010 stc r5_bank, rn -0000nnnn11100010 stc r6_bank, rn -0000nnnn11110010 stc r7_bank, rn -0000nnnn00001010 sts mach, rn -0000nnnn00011010 sts macl, rn -0000nnnn00101010 sts pr, rn - -0100nnnn00101011 jmp @rn -0100nnnn00001011 jsr @rn -0000nnnn10000011 pref @rn -0100nnnn00011011 tas.b @rn -0010nnnnmmmm0000 mov.b rm, @rn -0010nnnnmmmm0001 mov.w rm, @rn -0010nnnnmmmm0010 mov.l rm, @rn -0110nnnnmmmm0000 mov.b @rm, rn -0110nnnnmmmm0001 mov.w @rm, rn -0110nnnnmmmm0010 mov.l @rm, rn -0000nnnnmmmm1111 mac.l @rm+, @rn+ -0100nnnnmmmm1111 mac.w @rm+, @rn+ - -0110nnnnmmmm0100 mov.b @rm+, rn -0110nnnnmmmm0101 mov.w @rm+, rn -0110nnnnmmmm0110 mov.l @rm+, rn - -0100mmmm00000111 ldc.l @rm+, sr -0100mmmm00010111 ldc.l @rm+, gbr -0100mmmm00100111 ldc.l @rm+, vbr -0100mmmm00110111 ldc.l @rm+, ssr -0100mmmm01000111 ldc.l @rm+, spc -0100mmmm10000111 ldc.l @rm+, r0_bank -0100mmmm10010111 ldc.l @rm+, r1_bank -0100mmmm10100111 ldc.l @rm+, r2_bank -0100mmmm10110111 ldc.l @rm+, r3_bank -0100mmmm11000111 ldc.l @rm+, r4_bank -0100mmmm11010111 ldc.l @rm+, r5_bank -0100mmmm11100111 ldc.l @rm+, r6_bank -0100mmmm11110111 ldc.l @rm+, r7_bank -0100mmmm00000110 lds.l @rm+, mach -0100mmmm00010110 lds.l @rm+, macl -0100mmmm00100110 lds.l @rm+, pr - -0010nnnnmmmm0100 mov.b rm, @-rn -0010nnnnmmmm0101 mov.w rm, @-rn -0010nnnnmmmm0110 mov.l rm, @-rn - -0100nnnn00000011 stc.l sr, @-rn -0100nnnn00010011 stc.l gbr, @-rn -0100nnnn00100011 stc.l vbr, @-rn -0100nnnn00110011 stc.l ssr, @-rn -0100nnnn01000011 stc.l spc, @-rn -0100nnnn10000011 stc.l r0_bank, @-rn -0100nnnn10010011 stc.l r1_bank, @-rn -0100nnnn10100011 stc.l r2_bank, @-rn -0100nnnn10110011 stc.l r3_bank, @-rn -0100nnnn11000011 stc.l r4_bank, @-rn -0100nnnn11010011 stc.l r5_bank, @-rn -0100nnnn11100011 stc.l r6_bank, @-rn -0100nnnn11110011 stc.l r7_bank, @-rn -0100nnnn00000010 sts.l mach, @-rn -0100nnnn00010010 sts.l macl, @-rn -0100nnnn00100010 sts.l pr, @-rn - -10000000nnnndddd mov.b r0, @(disp, rn) -10000001nnnndddd mov.w r0, @(disp, rn) -0001nnnnmmmmdddd mov.l rm, @(disp, rn) -10000100mmmmdddd mov.b @(disp, rm), r0 -10000101mmmmdddd mov.w @(disp, rm), r0 -0101nnnnmmmmdddd mov.l @(disp, rm), rn -0000nnnnmmmm0100 mov.b rm, @(r0, rn) -0000nnnnmmmm0101 mov.w rm, @(r0, rn) -0000nnnnmmmm0110 mov.l rm, @(r0, rn) -0000nnnnmmmm1100 mov.b @(r0, rm), rn -0000nnnnmmmm1101 mov.w @(r0, rm), rn -0000nnnnmmmm1110 mov.l @(r0, rm), rn -11000000dddddddd mov.b r0, @(disp, gbr) -11000001dddddddd mov.w r0, @(disp, gbr) -11000010dddddddd mov.l r0, @(disp, gbr) -11000100dddddddd mov.b @(disp, gbr), r0 -11000101dddddddd mov.w @(disp, gbr), r0 -11000110dddddddd mov.l @(disp, gbr), r0 - -11001101iiiiiiii and.b #imm, @(r0, gbr) -11001111iiiiiiii or.b #imm, @(r0, gbr) -11001100iiiiiiii tst.b #imm, @(r0, gbr) -11001110iiiiiiii xor.b #imm, @(r0, gbr) - -1001nnnndddddddd mov.w pcdisp, rn -1101nnnndddddddd mov.l pcdisp, rn -11000111dddddddd mova pcdisp, r0 - -0000mmmm00100011 braf rm -0000mmmm00000011 bsrf rm -10001011dddddddd bf jump8 -10001111dddddddd bf/s jump8 -10001001dddddddd bt jump8 -10001101dddddddd bt/s jump8 -1010dddddddddddd bra jump12 -1011dddddddddddd bsr jump12 - -0111nnnniiiiiiii add #imm, rn -11001001iiiiiiii and #imm, r0 -10001000iiiiiiii cmp/eq #imm, r0 -1110nnnniiiiiiii mov #imm, rn -11001011iiiiiiii or #imm, r0 -11001000iiiiiiii tst #imm, r0 -11001010iiiiiiii xor #imm, r0 -11000011iiiiiiii trapa #imm diff --git a/fxos/asm-sh4.txt b/fxos/asm-sh4.txt deleted file mode 100644 index 45cad9c..0000000 --- a/fxos/asm-sh4.txt +++ /dev/null @@ -1,26 +0,0 @@ -# Instruction decoding table: 'sh4' -# This table is an extension for SH4 processors. See 'asm-sh3.txt' for details -# on the format. - -0000nnnn01110011 movco.l r0, @rn -0000mmmm01100011 movli.l @rm, r0 -0100mmmm10101001 movua.l @rm, r0 -0100mmmm11101001 movua.l @rm+, r0 -0000nnnn11000011 movca.l r0, @rn - -0000nnnn11100011 icbi @rn -0000nnnn10010011 ocbi @rn -0000nnnn10100011 ocbp @rn -0000nnnn10110011 ocbwb @rn - -0000nnnn11010011 prefi @rn -0000000010101011 synco - -0100mmmm00111010 ldc rm, sgr -0100mmmm11111010 ldc rm, dbr -0100mmmm00110110 ldc.l @rm+, sgr -0100mmmm11110110 ldc.l @rm+, dbr -0000nnnn00111010 stc sgr, rn -0000nnnn11111010 stc dbr, rn -0100nnnn00110010 stc.l sgr, @-rn -0100nnnn11110010 stc.l dbr, @-rn diff --git a/fxos/asm.c b/fxos/asm.c deleted file mode 100644 index 8c7b9c7..0000000 --- a/fxos/asm.c +++ /dev/null @@ -1,74 +0,0 @@ -#include -#include -#include -#include - -/* asm_free_item(): Free an assembly instruction details */ -static void asm_free_item(void *item) -{ - struct asm_insn *insn = item; - free(insn->mnemonic); - free(insn->literal1); - free(insn->literal2); -} - -/* asm_load(): Load an assembly table */ -void asm_load(char const *file) -{ - err_context("assembly", file, NULL); - if(!table_available()) - { - err("too many tables, skipping"); - err_pop(); - return; - } - - /* Map the file to memory */ - int fd; - size_t size; - void *data = map(file, &fd, &size); - if(!data) { err_pop(); return; } - - /* If the file is named "asm-x.txt", use "x" as the table name */ - char *name = match_table_name(file, "asm", ".txt"); - - /* Parse the contents; the lexer in is [lexer-asm.l] and the parser is - implemented as an automaton with basic error correction. */ - int count; - struct asm_insn *ins = lex_asm(data, size, &count); - - table_create("asm", name, asm_free_item, count, sizeof *ins, ins); - - unmap(data, fd, size); - err_pop(); -} - -/* Global storage for asm_match() */ -static uint16_t asm_match_opcode; - -/* asm_match(): Check if an instruction matches a pattern */ -int asm_match(void *item) -{ - struct asm_insn *insn = item; - return ((insn->bits ^ asm_match_opcode) & insn->arg_mask) == 0; -} - -/* asm_decode(): Match a 16-bit opcode against the assembly database */ -int asm_decode(uint16_t opcode, struct asm_match *match, int next) -{ - asm_match_opcode = opcode; - char const *table; - struct asm_insn *insn = table_find("asm", asm_match, &table, next); - if(!insn) return 1; - - /* Set match details */ - match->insn = insn; - match->table = table; - - match->n = (opcode >> insn->n_sh) & insn->n_mask; - match->m = (opcode >> insn->m_sh) & insn->m_mask; - match->d = (opcode >> insn->d_sh) & insn->d_mask; - match->i = (opcode >> insn->i_sh) & insn->i_mask; - - return 0; -} diff --git a/fxos/disassembly.c b/fxos/disassembly.c deleted file mode 100644 index d29743a..0000000 --- a/fxos/disassembly.c +++ /dev/null @@ -1,268 +0,0 @@ -#include -#include - -#include -#include - -/* Architecture we are disassembling for */ -static enum mpu mpu = MPU_GUESS; -/* Current program counter */ -static uint32_t pc = 0; -/* Data chunk under disassembly (whole file) */ -static uint8_t *data; -static size_t len; -/* Non-NULL when disassembling an OS */ -static struct os const *os = NULL; - -/* pcdisp(): Compute the address of a PC-relative displacement - @pc Current PC value - @disp Displacement value (from opcode) - @unit Number of bytes per step (1, 2 or 4), depends on instruction - Returns the pointed location. */ -static uint32_t pcdisp(uint32_t pc, uint32_t disp, int unit) -{ - pc += 4; - if(unit == 4) pc &= ~3; - - return pc + disp * unit; -} - -/* pcread(): Read data pointed through a PC-relative displacement - @pc Current PC value - @disp Displacement value (from opcode) - @unit Number of bytes per set (also number of bytes read) - @out If non-NULL, set to 1 if pointed address is out of the file - Returns the value pointed at, an undefined value if out of bounds. */ -static uint32_t pcread(uint32_t pc, uint32_t disp, int unit, int *out) -{ - /* Take physical addresses */ - uint32_t addr = pcdisp(pc, disp, unit) & 0x1fffffff; - if(out) *out = (addr + unit > len); - - uint32_t value = 0; - while(unit--) value = (value << 8) | data[addr++]; - return value; -} - -/* matches(): Count number of matches for a single instruction - @opcode 16-bit opcode value - Returns the number of matching instructions in the database. */ -static int matches(uint16_t opcode) -{ - struct asm_match match; - int count = 0; - - while(!asm_decode(opcode, &match, count)) - { - count++; - } - return count; -} - -static void arg_output(int type, char const *literal, - struct asm_match const *match, int opsize) -{ - int n = match->n; - int m = match->m; - int d = match->d; - int i = match->i; - - /* Sign extensions of d to 8 and 12 bits */ - int32_t d8 = (int8_t)d; - int32_t d12 = (d & 0x800) ? (int32_t)(d | 0xfffff000) : (d); - /* Sign extension of i to 8 bits */ - int32_t i8 = (int8_t)i; - - int out_of_bounds; - uint32_t addr; - uint32_t value; - - switch(type) - { - case LITERAL: - printf("%s", literal); - break; - case IMM: - printf("#%d", i8); - break; - case RN: - printf("r%d", n); - break; - case RM: - printf("r%d", m); - break; - case JUMP8: - value = pcdisp(pc, d8, 2); - printf("<%x", value); - if(os) analysis_short(os, value | 0x80000000); - printf(">"); - break; - case JUMP12: - value = pcdisp(pc, d12, 2); - printf("<%x", value); - if(os) analysis_short(os, value | 0x80000000); - printf(">"); - break; - case PCDISP: - addr = pcdisp(pc, d, opsize); - value = pcread(pc, d, opsize, &out_of_bounds); - - printf("<%x>", addr); - if(out_of_bounds) printf("(out of bounds)"); - else - { - printf("(#0x%0*x", opsize * 2, value); - if(os) analysis_short(os, value); - printf(")"); - } - - break; - case AT_RN: - printf("@r%d", n); - break; - case AT_RM: - printf("@r%d", m); - break; - case AT_RMP: - printf("@r%d+", m); - break; - case AT_RNP: - printf("@r%d+", n); - break; - case AT_MRN: - printf("@-r%d", n); - break; - case AT_DRN: - printf("@(%d, r%d)", d * opsize, n); - break; - case AT_DRM: - printf("@(%d, r%d)", d * opsize, m); - break; - case AT_R0RN: - printf("@(r0, r%d)", n); - break; - case AT_R0RM: - printf("@(r0, r%d)", m); - break; - case AT_DGBR: - printf("@(%d, gbr)", d * opsize); - break; - } -} - -static void instruction_output(uint16_t opcode, struct asm_match const *match) -{ - char const *mnemonic = match->insn->mnemonic; - printf(" %5x: %04x %s", pc, opcode, mnemonic); - - /* Find out operation size */ - - size_t n = strlen(mnemonic); - int opsize = 0; - - if(n >= 3 && mnemonic[n-2] == '.') - { - int c = mnemonic[n-1]; - opsize = (c == 'b') + 2 * (c == 'w') + 4 * (c == 'l'); - } - - /* Output arguments */ - - if(!match->insn->arg1) return; - printf("%*s", (int)(8-n), ""); - arg_output(match->insn->arg1, match->insn->literal1, match, opsize); - - if(!match->insn->arg2) return; - printf(", "); - arg_output(match->insn->arg2, match->insn->literal2, match, opsize); -} - -static void instruction_single(uint16_t opcode) -{ - struct asm_match match; - asm_decode(opcode, &match, 0); - instruction_output(opcode, &match); - printf("\n"); -} - -static void instruction_conflicts(uint16_t opcode, int count) -{ - struct asm_match match; - printf("\n # conflicts[%d] on <%x>(%04x)\n", count, pc, opcode); - - for(int i = 0; i < count; i++) - { - asm_decode(opcode, &match, i); - instruction_output(opcode, &match); - printf(" # table '%s'\n", match.table); - } - - printf("\n"); -} - -/* disassembly_os(): Disassemble an address or a syscall */ -void disassembly_os(struct os const *src, struct disassembly const *opt) -{ - /* Initialize this file's global state */ - mpu = src->mpu; - pc = opt->start; - data = src->data; - len = src->len; - os = src; - - /* Override MPU guesses if user requested a specific platform */ - if(opt->mpu != MPU_GUESS) mpu = opt->mpu; - - /* Handle situations where the start address is a syscall */ - if(opt->syscall) - { - pc = os_syscall(os, opt->start); - if(pc == (uint32_t)-1) - { - err("syscall 0x%04x does not exist", opt->start); - return; - } - } - - /* Take physical addresses */ - pc &= 0x1fffffff; - - /* Cut the length if it reaches past the end of the file */ - uint32_t limit = (pc + opt->len) & ~1; - if(limit > os->len) limit = os->len; - - /* Enforce alignment of PC */ - if(pc & 1) - { - err("address is not 2-aligned, skipping 1 byte"); - pc += 1; - } - - uint8_t *data = os->data; - - while(pc < limit) - { - if(os) - { - int syscall = os_syscall_find(os, pc | 0x80000000); - if(syscall == -1) - syscall = os_syscall_find(os, pc | 0xa0000000); - if(syscall != -1) - { - struct sys_call const *s = sys_find(syscall); - printf("\n<%x %%%03x", pc, syscall); - if(s) printf(" %s", s->name); - printf(">\n"); - } - } - - uint16_t opcode = (data[pc] << 8) | data[pc + 1]; - int count = matches(opcode); - - if(count == 0) printf(" %5x: %04x\n", pc, opcode); - else if(count == 1) instruction_single(opcode); - else instruction_conflicts(opcode, count); - - pc += 2; - } -} diff --git a/fxos/endianness.h b/fxos/endianness.h deleted file mode 100644 index 30361e2..0000000 --- a/fxos/endianness.h +++ /dev/null @@ -1,33 +0,0 @@ -//--- -// Cross-platform endianness conversion. (seriously?) -//--- - -#ifndef FX_ENDIANNESS -#define FX_ENDIANNESS - -#if defined(__APPLE__) - - #include - - #define htobe16(x) OSSwapHostToBigInt16(x) - #define htole16(x) OSSwapHostToLittleInt16(x) - #define be16toh(x) OSSwapBigToHostInt16(x) - #define le16toh(x) OSSwapLittleToHostInt16(x) - - #define htobe32(x) OSSwapHostToBigInt32(x) - #define htole32(x) OSSwapHostToLittleInt32(x) - #define be32toh(x) OSSwapBigToHostInt32(x) - #define le32toh(x) OSSwapLittleToHostInt32(x) - - #define htobe64(x) OSSwapHostToBigInt64(x) - #define htole64(x) OSSwapHostToLittleInt64(x) - #define be64toh(x) OSSwapBigToHostInt64(x) - #define le64toh(x) OSSwapLittleToHostInt64(x) - -#elif defined(__linux__) - - #include - -#endif - -#endif /* FX_ENDIANNESS */ diff --git a/fxos/errors.c b/fxos/errors.c deleted file mode 100644 index f236bd9..0000000 --- a/fxos/errors.c +++ /dev/null @@ -1,84 +0,0 @@ -#include -#include -#include -#include -#include - -#define MAX 32 - -/* Array of context strings. */ -static char const *context[MAX] = { NULL }; -/* Number of active elements. */ -static int elements = 0; - -/* push(): Push an element in the context buffer - @el New element - Returns non-zero if the buffer is full. */ -static int push(char const *el) -{ - if(elements >= MAX - 2) return 1; - context[elements++] = el; - return 0; -} - -/* err_context(): Push one or more context elements */ -int err_context(char const *context, ...) -{ - va_list args; - va_start(args, context); - int x = 0; - - /* Delimiter between calls to err_context(), for err_pop() */ - x |= push(NULL); - x |= push(context); - - while(1) - { - char const *el = va_arg(args, char const *); - if(!el) break; - x |= push(el); - } - - va_end(args); - return x; -} - -/* err_pop(): Pop back context elements */ -void err_pop(void) -{ - /* Clear everything until the last NULL delimiter */ - while(--elements >= 0 && context[elements]) - { - context[elements] = NULL; - } -} - -void err_debug(void) -{ - for(int i = 0; i < MAX; i++) fprintf(stderr, "%s: ", context[i]); - fprintf(stderr, "\n"); -} - -/* errf(): Emit an error message */ -void errf(int flags, char const *str, ...) -{ - int saved_errno = errno; - - va_list args; - va_start(args, str); - - for(int i = 0; i <= MAX-2 && (context[i] || context[i+1]); i++) - { - if(context[i]) fprintf(stderr, "%s: ", context[i]); - } - - vfprintf(stderr, str, args); - - if(flags & ERR_ERRNO) - { - fprintf(stderr, ": %s", strerror(saved_errno)); - } - - fprintf(stderr, "\n"); - va_end(args); -} diff --git a/fxos/errors.h b/fxos/errors.h deleted file mode 100644 index 8fa4e28..0000000 --- a/fxos/errors.h +++ /dev/null @@ -1,63 +0,0 @@ -//--- -// errors: Error message management -// -// An attempt at producing elaborate error messages providing context from -// multiple function calls, with a small amount of code. -// -// Basically, caller functions define context and message parameters -// before doing anything risky. When an error occurs in a sub-function, -// the context is used to prepend relevant information and fill in the -// error message where relevant. -// -// This means that the caller functions must know it advance what kind of -// messages can be emitted to accurately set the context. Although it -// would work through library calls, it is not very suitable. It's rather -// meant for the logic of applications. -//--- - -#ifndef FXOS_ERRORS -#define FXOS_ERRORS - -/* Error levels */ -#define ERR_CRIT 0x01 /* Aborts part or whole of the program's task */ -#define ERR_ERR 0x02 /* Unexpected behavior */ -#define ERR_WARN 0x03 /* Internal consistency issues */ -#define ERR_LOG 0x04 /* Internal logging */ -/* Error flags */ -#define ERR_ERRNO 0x10 - -/* err_context(): Push one or more context elements - @context Context string, must live until it is popped by err_pop() - @... More contexts, same requirements as the first (NULL-terminated) - Returns non-zero if the deepest context level (at least 15) is reached. */ -int err_context(char const *context, ...); - -/* err_pop(): Pop back context elements - Pops back all context elements that were added by the previous call to - err_context(), no matter their number. */ -void err_pop(void); - -/* errf(): Emit an error message - Error message is printed via fprintf() and supports the same format. All the - arguments are passed directly. - - Available flags are any combination of at most one error level: - ERR_CRIT -- Unrecoverable error - ERR_ERR -- Normal error - ERR_WARN -- Warning - ERR_LOG -- Logging - and any of these boolean flags: - ERR_ERRNO -- Also print strerror(errno) as a suffix (as perror()). - - Error levels might be used later on for filtering. Messages without level - will always be displayed. - - @flags An OR-combination of the previous flags, or 0 - @str Error messages - @... Arguments to format [str] through fprintf() */ -void errf(int flags, char const *str, ...); - -/* err(): Short error function */ -#define err(str, ...) errf(0, str, ##__VA_ARGS__) - -#endif /* FXOS_ERRORS */ diff --git a/fxos/fxos.h b/fxos/fxos.h deleted file mode 100644 index c22441a..0000000 --- a/fxos/fxos.h +++ /dev/null @@ -1,410 +0,0 @@ -//--- -// fxos:fxos - Main interfaces -//--- - -#ifndef FX_FXOS -#define FX_FXOS - -#include -#include - -/* Microprocessor platforms */ -enum mpu { - MPU_GUESS = 0, - MPU_SH7705 = 1, - MPU_SH7305 = 2, -}; - - -/* -** Memory (memory.c) -*/ - -/* struct region: A valid memory region for at least one platform */ -struct region -{ - uint32_t start; /* Start address */ - uint32_t end; /* End address */ - char const *name; /* Name, used to identify RAM dump files */ - enum mpu platform; /* Platform hint or MPU_GUESS */ -}; - -/* memory_region(): Find the region where an address is located - Returns NULL if the address points to no valid memory. This function rejects - addresses of peripheral registers in P3 or P4 space and only heeds for - contiguous RAM or ROM areas. - - @address 32-bit virtual memory address - Returns a region description matching the address, NULL if none is known.*/ -struct region const *memory_region(uint32_t address); - -/* -** General table storage (tables.c) -*/ - -/* struct table: Parametric data table */ -struct table { - char const *type; /* Table type, set by user */ - char *name; /* Table name, also set by user */ - void (*free_item)(void *); /* Function to free individual items */ - - int count; /* Number of items in the table */ - size_t size; /* Size of each item */ - void *items; /* Table data */ -}; - -/* table_available(): Whether a table can be allocated - Returns non-zero if there is space left for a new table, zero if not. */ -int table_available(void); - -/* table_create(): Create a new table - Allocates a new table inside the global storage. The created table can be - searched immediately with table_find(). - - @type Table type, expectedly a string constant - @name Name string, this module takes ownership and will free() it - @free_item Function to use to destroy items in the future - @count Number of items - @size Size of each item - @items Full data array */ -void table_create(char const *type, char *name, void (*free_item)(void *), - int count, size_t size, void *items); - -/* table_find(): Find matching entries in the database tables - - This function traverses all the tables of type @type and returns all the - elements [e] such that [match(e)] is non-zero. - - The search starts with [next=0] and returns the first match; further calls - with [next!=0] will return more matching elements until no more are found - (in which case this function returns NULL) or this function is called again - with [next=0] to start a new search. - - @type Table filter by type - @match Match function - @name Set to matching table name, if not NULL - @next Set it to 0 on the first call, and non-zero after that - Returns a match if one is found, NULL otherwise. */ -void *table_find(char const *type, int (*match)(void *), char const **name, - int next); - - -/* -** Assembly tables (asm.c, lexer-asm.l) -** These tables reference all assembler instructions used by fxos to -** disassemble code. In case of conflict, fxos will disassemble the same -** opcode several times. -*/ - -/* struct asm_insn: Entry of an instruction table */ -struct asm_insn { - uint16_t bits; /* Opcode; arbitrary values for arguments */ - uint16_t arg_mask; /* 1 for constant bits, 0 for arguments */ - - /* Position of the arguments */ - uint8_t n_sh, m_sh, d_sh, i_sh; - /* Masks indicating the length of arguments */ - uint16_t n_mask, m_mask, d_mask, i_mask; - - char *mnemonic; /* NUL-terminated mnemonic */ - - int arg1; /* asm_arg member */ - int arg2; /* asm_arg member */ - - char *literal1; /* When arg1 == LITERAL, argument string */ - char *literal2; /* When arg2 == LITERAL, argument string */ -}; - -/* enum asm_arg: Argument variants */ -enum asm_arg { - LITERAL=1, /* Literal string, eg. "vbr" or "@(r0, gbr)" */ - IMM, RN, RM, /* "#imm", "rn", "rm" */ - JUMP8, JUMP12, /* Jump from displacement (PC + disp) */ - PCDISP, /* PC-displacement with data */ - AT_RN, AT_RM, /* "@rn", "@rm" */ - AT_RMP, AT_RNP, AT_MRN, /* Post-increment and pre-decrement */ - AT_DRN, AT_DRM, /* Displacement structure addressing */ - AT_R0RN, AT_R0RM, /* r0 structure addressing */ - AT_DGBR, /* GBR addressing */ -}; - -/* struct asm_match: Matching of a 16-bit code against an instruction - Specifies the source instruction and the value of the parameters. The value - of [m], [n], [d] or [i] is unspecified for parameters that are not used in - the matched instruction's opcode. */ -struct asm_match { - /* Matching instruction */ - struct asm_insn const *insn; - - char const *table; /* Table name */ - int m, n, d, i; /* Parameter assignment */ -}; - -/* asm_load(): Load an assembly table - Loads all instructions described by @file into a table named "x" is @file's - basename is on the form "asm-x.txt" and the whole basename otherwise. The - resulting table is available immediately to use with asm_match(). - - Skips every row that does not conform to the file's syntax after printing a - message to stderr. - - @file Input file path */ -void asm_load(char const *file); - -/* asm_decode(): Match a 16-bit opcode against the assembly database - This function searches matches of a 16-bit instruction code inside the - instruction database. Depending on the database files currently loaded, - there can be several matches; this function uses static variables to - maintain state information through several calls. - - First call this function with [next] set to 0. If there is no match, the - call will return non-zero and [*match] will be left unchanged. Otherwise, - the first matching instruction will be described in [*match], the call will - return 0 and internal static variables will be reset. - - Repeatedly call this function with [next != 0] to get further matches. The - search ends when there are no more matches, in which case this function - returns non-zero and [*match] is left unchanged. Any non-zero value for - [next] is suitable. - - The name of the table providing the match is set in [match->table]. Please - bear in mind, though, that table names do not uniquely identify tables. - - @opcode 16-bit opcode to be matched against the database - @match Set to a description of the matching instruction (must not be NULL) - @next Set it to 0 on the first call, and non-zero after that - Returns 0 if a match is found, non-zero otherwise. */ -int asm_decode(uint16_t opcode, struct asm_match *match, int next); - -/* asm_quit(): Unload all assembly tables - Releases all memory held by the assembly table database. */ -void asm_quit(void); - -/* lex_asm(): Assembly table lexer and parser - Lexes and parses string @data of length @length, allocating and filling an - instruction array whose size is stored in [*count] if @count is non-NULL. - Prints messages to stderr for every syntax error in the file. - - @data Input memory, not NUL-terminated (typically a memory-mapped file) - @length Length of input string - @count Set to number of successfully decoded instructions if non-NULL - Returns a free()able array of decoded instructions. */ -struct asm_insn *lex_asm(void *data, size_t length, int *count); - - -/* -** Syscall tables (sys.c) -*/ - -/* struct sys_call: Entry of a syscall table */ -struct sys_call { - uint32_t number; /* Syscall number */ - char *name; /* Symbol or function name */ - char *descr; /* Prototype or description */ -}; - -/* sys_load(): Load a syscall table - Loads a syscall description table. If @file is named "sys-x.txt" then the - table name is set to "x", otherwise @file's basename. - Prints syntax errors and skips invalid lines. - - @file Input file path */ -void sys_load(char const *path); - -/* sys_find(): Find information on a given syscall number - Traverse the syscall tables currently loaded and returns the first entry - matching the provided syscall number, if any is found. - - @number Syscall number - Returns a description of the syscall, NULL if none was found. */ -struct sys_call const *sys_find(uint32_t number); - -/* sys_quit(): Release memory held by the syscall tables */ -void sys_quit(void); - -/* lex_sys(): Syscall table lexer and parser - Lexes and parses string @data of length @len, allocating and filling a - syscall array whose size is stored in [*count] if @count is not NULL. - Prints syntax errors on stderr. - - @data Input memory (typically memory-mapped file) - @len Length of input - @count Set to number of decoded entries if not NULL - Returns a free()able table of decoded syscall entries. */ -struct sys_call *lex_sys(void *data, size_t len, int *count); - - -/* -** Peripheral register tables (reg.c) -*/ - -/* struct reg_address: Entry of a peripheral register table */ -struct reg_address { - uint32_t address; /* Register address */ - char *name; /* Typically an upper-case dotted specifier */ -}; - - -/* reg_load(): Load a peripheral register table - Loads a peripheral register listing. If @file is named "reg-x.txt" then the - table name is set to "x", otherwise @file's basename. - Prints syntax errors and skips invalid lines. Loaded data is available - immediately through reg_find(). - - @file Input file path */ -void reg_load(char const *path); - -/* reg_find(): Find information on a given peripheral register address - Looks up the loaded tables and returns the first entry matching the given - address (if any). - - @address Any input address - Returns a pointer to the matching register, NULL if none was found. */ -struct reg_address const *reg_find(uint32_t address); - -/* reg_quit(): Release memory held by the peripheral register tables */ -void reg_quit(void); - -/* lex_reg(): Peripheral register table lexer and parser - Lexes and parses @data (of length @length). Allocates and fills a register - description array and stores its size in [*count] if @count is not NULL. - Prints messages on stderr if there are syntax errors. - - @data Input string (needs not be NUL-terminated) - @len Length of input - @count Set to the number of decoded register addresses, if not NULL - Returns a free()able table with the decoded data. */ -struct reg_address *lex_reg(void *data, size_t len, int *count); - - -/* -** General OS operations (os.c) -*/ - -/* struct os: Basic OS information */ -struct os { - void *data; /* Operating system dump */ - size_t len; /* File length */ - int fd; /* Underlying file descriptor */ - - char version[15]; /* NUL-terminated OS version string */ - enum mpu mpu; /* User-provided or guessed MPU type */ - - uint32_t syscall_table; /* Syscall table address */ - int syscalls; /* Number of valid syscalls found */ - - uint32_t footer; /* Footer address (-1 if not found) */ -}; - -/* os_load(): Load an OS file and find out basic properties - Guesses the MPU type, finds the syscall table and its size, finds the footer - address. - - @path File path - @os Will be filled with loaded data and information - Returns non-zero in case of loading error or file format error. */ -int os_load(char const *path, struct os *os); - -/* os_syscall(): Get the address of a syscall entry - Does not check bounds, only returns (uint32_t)-1 if the requested entry of - the table is past the end of the file. - - @os Source OS - @syscall Syscall entry number - Returns the syscall address. */ -uint32_t os_syscall(struct os const *os, int syscall); - -/* os_syscall_find(): Find a syscall which points to an address - This function looks for a syscall entry (among the ones that point to valid - memory) whose value is @entry. - - @os Loaded OS structure - @entry Researched value - Returns a syscall ID if some is found, -1 otherwise. */ -int os_syscall_find(struct os const *os, uint32_t entry); - -/* os_free(): Free an OS file opened with os_load() - @os Loaded OS structure */ -void os_free(struct os const *os); - - -/* -** File identification (info.c) -*/ - -/* info_os(): Print general information on an OS file - - This function prints the OS metadata, traverses the syscall table, and - shows a few details of known binary regions such as the footer. - - @os Input OS file */ -void info_os(struct os const *os); - -/* info_binary(): Print general information on a binary file - - This function tries to determine the platform by looking for SH4-only - instructions or SH7705 and SH7305-specific registers addresses. The analysis - results are printed on stdout. - - @data Input file data (memory-mapped) - @len Length of input */ -void info_binary(void *data, size_t len); - - -/* -** Disassembling (disassembly.c) -*/ - -/* struct disassembly: Disassembly options */ -struct disassembly -{ - int binary; /* OS file (0) or binary file (1) */ - enum mpu mpu; /* Force architecture (or MPU_GUESS) */ - - uint32_t start; /* Start address or syscall ID */ - int syscall; /* Non-zero if [start] is a syscall ID */ - uint32_t len; /* Length of disassembled region */ -}; - -/* disassembly_os(): Disassemble an address or a syscall - Produces a disassembly listing of the program on stdout, annotated with - every piece of information that can be extracted from the OS. - - @os Operating system image to disassemble - @opt Disassembly region and options */ -void disassembly_os(struct os const *os, struct disassembly const *opt); - - -/* -** Blind analysis (analysis.c) -*/ - -/* analysis_short(): Print a one-line summary for an address - Prints a list of space-separated elements summarizing the information that - can be found about the provided value (typically an address). This summary - is often inserted in disassembled code as annotation. - - @os Source OS - @value Analyzed value, often an address */ -void analysis_short(struct os const *os, uint32_t value); - -/* struct analysis: In-depth analysis options */ -struct analysis -{ - /* Force underlying architecture */ - enum mpu mpu; - - /* Analysis mode */ - enum { - ANALYSIS_SYSCALL = 0x01, - ANALYSIS_ADDRESS = 0x02, - ANALYSIS_REGISTER = 0x04, - - ANALYSIS_FULL = 0x07, - } type; - - /* Max number of printed occurrences */ - int occurrences; -}; - -#endif /* FX_FXOS */ diff --git a/fxos/info.c b/fxos/info.c deleted file mode 100644 index e751435..0000000 --- a/fxos/info.c +++ /dev/null @@ -1,120 +0,0 @@ -#include -#include - -#include -#include -#include - -char const *info_str = -"Header information:\n" -" Bootcode timestamp (DateA) (0x8000ffb0) : %s\n" -" Serial number (0x8000ffd0) : %s\n" -" Bootcode checksum (0x8000fffc) : 0x%s\n" -" OS version (0x80010020) : %s\n"; - -char const *footer_str = -"\nFooter information:\n" -" Detected footer address : 0x8%07x\n" -" Langdata entries found : %d\n" -" OS date (DateO) (0x8%07x)" " : %s\n" -" OS checksum (0x8%07x)" " : 0x%s\n"; - -char const *syscall_str = -"\nSyscall information:\n" -" Syscall table address (0x8001007c) : 0x%08x\n" -" Entries that point to valid memory : 0x%x\n" -" First seemingly invalid entry : 0x%08x\n" -" Syscall entries outside ROM:\n"; - -char const *syscall_nonrom_str = -" %%%04x -> 0x%08x (%s memory)\n"; - -/* extract_str(): Extract a string from the OS file - This function checks offsets and bounds and writes "(eof)" if the provided - file is too small for the tested offset. */ -static void extract_str(struct os const * os, uint32_t address, size_t size, - char *dst) -{ - if(address + size > os->len) - { - strcpy(dst, "(eof)"); - return; - } - - memcpy(dst, os->data + address, size); - dst[size] = 0; -} - -/* extract_int(): Extract a string from the OS file */ -static void extract_int(struct os const *os, uint32_t address, char *dst) -{ - if(address + 4 > os->len) - { - strcpy(dst, "(eof)"); - return; - } - - uint32_t x; - memcpy(&x, os->data + address, 4); - x = be32toh(x); - sprintf(dst, "%08x", x); -} - -/* info_os(): Print general information on an OS file */ -void info_os(struct os const *os) -{ - void *data = os->data; - size_t len = os->len; - - char bios_timestamp[15]; - extract_str(os, 0xffb0, 14, bios_timestamp); - - char serial[9]; - extract_str(os, 0xffd0, 8, serial); - - char bios_checksum[9]; - extract_int(os, 0xfffc, bios_checksum); - - printf(info_str, bios_timestamp, serial, bios_checksum, os->version); - - if(os->footer == (uint32_t)-1) - { - printf("\nFooter could not be found.\n"); - } - else - { - uint32_t addr = os->footer + 8; - int langdata = 0; - - while(addr + 8 < len && !memcmp(data + addr, "Langdata", 8)) - { - langdata++; - addr += 0x30; - } - - char os_timestamp[15]; - extract_str(os, addr, 14, os_timestamp); - - char os_checksum[9]; - extract_int(os, addr + 0x18, os_checksum); - - printf(footer_str, os->footer, langdata, addr, os_timestamp, - addr + 0x18, os_checksum); - } - - printf(syscall_str, os->syscall_table, os->syscalls, - os_syscall(os, os->syscalls)); - - int total = 0; - for(int i = 0; i < os->syscalls; i++) - { - uint32_t e = os_syscall(os, i); - struct region const *r = memory_region(e); - if(!r || !strcmp(r->name, "ROM")) continue; - - printf(syscall_nonrom_str, i, e, r->name); - total++; - } - - if(!total) printf(" (none)\n"); -} diff --git a/fxos/lexer-asm.l b/fxos/lexer-asm.l deleted file mode 100644 index 09aac26..0000000 --- a/fxos/lexer-asm.l +++ /dev/null @@ -1,187 +0,0 @@ -%{ -#include -#include -#include - -/* Text value for parser */ -static char *yylval; - -%} - -%option prefix="asm" -%option noyywrap -%option nounput - -code ^[01nmdi]{16} -literal [^ ,\t\n]+|[^ ,\t\n(]*"("[^")"\n]*")"[^ ,\t\n]* - -space [ \t]+ - -%% - -^#[^\n]* ; -{space} ; -, ; -[\n] yylineno++; - -{code} { yylval = strdup(yytext); return 0; } -^.{0,16} { err("%d: invalid opcode at start of line", yylineno); } - -"#imm" { return IMM; } -"rn" { return RN; } -"rm" { return RM; } -"jump8" { return JUMP8; } -"jump12" { return JUMP12; } -"pcdisp" { return PCDISP; } -"@rn" { return AT_RN; } -"@rm" { return AT_RM; } -"@rm+" { return AT_RMP; } -"@rn+" { return AT_RNP; } -"@-rn" { return AT_MRN; } -"@(disp,"[ ]*"rn)" { return AT_DRN; } -"@(disp,"[ ]*"rm)" { return AT_DRM; } -"@(r0,"[ ]*"rn)" { return AT_R0RN; } -"@(r0,"[ ]*"rm)" { return AT_R0RM; } -"@(disp",[ ]*"gbr)" { return AT_DGBR; } -{literal} { yylval = strdup(yytext); return LITERAL; } - -<> { return -1; } - -%% - -#include - -/* set_code(): Build an efficient representation of an opcode - Takes a 16-byte string as argument, representing the parameterized opcode, - and computes a bit-based representation inside the assembly structure. - - @code 16-bit opcode made of '0', '1', 'm', 'n', 'd' and 'i' - @insn Instruction object */ -void set_code(char const *code, struct asm_insn *insn) -{ - insn->bits = insn->arg_mask = 0; - insn->n_sh = insn->n_mask = 0; - insn->m_sh = insn->m_mask = 0; - insn->d_sh = insn->d_mask = 0; - insn->i_sh = insn->i_mask = 0; - - for(int i = 0; i < 16; i++) - { - int c = code[i]; - - /* Constant bits */ - if(c == '0' || c == '1') - { - insn->bits = (insn->bits << 1) | (c - '0'); - insn->arg_mask <<= 1; - continue; - } - - /* Argument bits */ - insn->bits <<= 1; - insn->arg_mask = (insn->arg_mask << 1) | 1; - - if(c == 'n') - { - insn->n_sh = 15 - i; - insn->n_mask = (insn->n_mask << 1) | 1; - } - if(c == 'm') - { - insn->m_sh = 15 - i; - insn->m_mask = (insn->m_mask << 1) | 1; - } - if(c == 'd') - { - insn->d_sh = 15 - i; - insn->d_mask = (insn->d_mask << 1) | 1; - } - if(c == 'i') - { - insn->i_sh = 15 - i; - insn->i_mask = (insn->i_mask << 1) | 1; - } - } - - insn->arg_mask = ~insn->arg_mask; -} - -/* lex_asm(): Assembly table lexer and parser */ -struct asm_insn *lex_asm(void *data, size_t length, int *count) -{ - /* First count the number of instruction codes */ - - YY_BUFFER_STATE buf = yy_scan_bytes(data, length); - yylineno = 1; - - int total = 0, t; - while((t = yylex()) != -1) - { - total += (t == 0); - if(t == 0 || t == LITERAL) free(yylval); - } - - yy_delete_buffer(buf); - - /* Allocate a large enough instruction array */ - - struct asm_insn *table = calloc(total, sizeof *table); - if(!table) - { - errf(ERR_ERRNO, "cannot allocate memory for database"); - return 0; - } - - /* Lex all instructions and fill in the array */ - - buf = yy_scan_bytes(data, length); - yylineno = 1; - - struct asm_insn *insn = table - 1; - int line = -1; - int named = 1; - - while(1) - { - t = yylex(); - - if(yylineno != line || t == 0 || t == -1) - { - /* Finalize current instruction */ - if(!named) err("%d: unnamed instruction", line); - insn++; - } - if(t == -1) break; - - if(t == 0) - { - set_code(yylval, insn); - free(yylval); - line = yylineno; - named = 0; - } - else if(t == LITERAL && !named) - { - insn->mnemonic = yylval; - named = 1; - } - else if(!named) - { - err("%d: missing mnemonic", line); - } - else if(!insn->arg1) - { - insn->arg1 = t; - if(t == LITERAL) insn->literal1 = yylval; - } - else if(!insn->arg2) - { - insn->arg2 = t; - if(t == LITERAL) insn->literal2 = yylval; - } - } - - yy_delete_buffer(buf); - if(count) *count = insn - table; - return table; -} diff --git a/fxos/lexer-reg.l b/fxos/lexer-reg.l deleted file mode 100644 index c46e0cb..0000000 --- a/fxos/lexer-reg.l +++ /dev/null @@ -1,117 +0,0 @@ -%{ -#include -#include -#include - -/* Values for tokens generated by the lexer */ -static union { - char *text; - long long integer; -} yylval; - -/* Token list */ -#define NUMBER 0 -#define SYMBOL 1 - -%} - -%option prefix="reg" -%option noyywrap -%option nounput - -decimal 0|[1-9][0-9]* -octal 0[0-7]+ -hexa 0x[0-9a-fA-F]+ -number {decimal}|{octal}|{hexa} - -symbol [^0-9 \t\n][^\n]* - -space [ \t]+ - -%% - -^#[^\n]* ; -{space} ; -[\n] yylineno++; - -{number} { yylval.integer = integer(yytext, NULL); return NUMBER; } -{symbol} { yylval.text = strdup(yytext); return SYMBOL; } - -<> return -1; - -%% - -#include - -/* lex_reg(): Peripheral register table lexer and parser */ -struct reg_address *lex_reg(void *data, size_t len, int *count) -{ - /* Count number of register descriptions (upper bound) */ - - YY_BUFFER_STATE buf = yy_scan_bytes(data, len); - yylineno = 1; - - int total = 0, t; - while((t = yylex()) != -1) - { - total += (t == NUMBER); - if(t == SYMBOL) free(yylval.text); - } - - yy_delete_buffer(buf); - - /* Allocate a large enough register array */ - - struct reg_address *table = calloc(total, sizeof *table); - if(!table) - { - errf(ERR_ERRNO, "cannot allocate memory for database"); - return 0; - } - - /* Lex all instructions and fill in the array */ - - buf = yy_scan_bytes(data, len); - yylineno = 1; - - struct reg_address *reg = table - 1; - int line = -1; - - while(1) - { - t = yylex(); - - if(t == NUMBER || t == -1) - { - /* Finalize current instruction */ - if(reg >= table && !reg->name) - err("%d: unnamed register", line); - else reg++; - } - if(t == -1) break; - - if(t == NUMBER) - { - reg->address = yylval.integer; - line = yylineno; - } - else if(t == SYMBOL && reg < table) - { - err("%d: expected register address", yylineno); - free(yylval.text); - } - else if(t == SYMBOL && !reg->name) - { - reg->name = yylval.text; - } - else if(t == SYMBOL) - { - err("%d: excess names for 0x%08x\n", reg->address); - free(yylval.text); - } - } - - yy_delete_buffer(buf); - if(count) *count = reg - table; - return table; -} diff --git a/fxos/lexer-sys.l b/fxos/lexer-sys.l deleted file mode 100644 index fca11e2..0000000 --- a/fxos/lexer-sys.l +++ /dev/null @@ -1,123 +0,0 @@ -%{ -#include -#include -#include - -/* Values for tokens generated by the lexer */ -static union { - char *text; - long long integer; -} yylval; - -/* Token list */ -#define NUMBER 0 -#define TEXT 1 - -%} - -%option prefix="sys" -%option noyywrap -%option nounput - -decimal 0|[1-9][0-9]* -octal 0[0-7]+ -hexa 0x[0-9a-fA-F]+ -number {decimal}|{octal}|{hexa} - -space [ \t]+ - -%% - -^#[^\n]* ; -{space} ; -[\n] yylineno++; - -{number} { yylval.integer = integer(yytext, NULL); return NUMBER; } -[^ \t\n0-9].* { yylval.text = strdup(yytext); return TEXT; } - -<> return -1; - -%% - -#include - -/* lex_sys(): Syscall table lexer and parser */ -struct sys_call *lex_sys(void *data, size_t len, int *count) -{ - /* Count the number of syscalls */ - - YY_BUFFER_STATE buf = yy_scan_bytes(data, len); - yylineno = 1; - - int total = 0, t; - while((t = yylex()) != -1) - { - total += (t == NUMBER); - if(t == TEXT) free(yylval.text); - } - - yy_delete_buffer(buf); - - /* Allocate a large enough syscall array */ - - struct sys_call *table = calloc(total, sizeof *table); - if(!table) - { - errf(ERR_ERRNO, "cannot allocate memory for database"); - return 0; - } - - /* Lex all instructions and fill in the array */ - - buf = yy_scan_bytes(data, len); - yylineno = 1; - - struct sys_call *call = table - 1; - int line = -1; - int named = 1; - - while(1) - { - t = yylex(); - - if(t == NUMBER || t == -1) - { - /* Finalize current instruction */ - if(!named) err("%d: unnamed syscall", line); - else call++; - } - if(t == -1) break; - - if(t == NUMBER) - { - call->number = yylval.integer; - line = yylineno; - named = 0; - } - else if(t == TEXT && call < table) - { - err("%d: expected syscall id", yylineno); - free(yylval.text); - } - else if(t == TEXT && named == 0) - { - call->name = yylval.text; - named = 1; - } - else if(t == TEXT && named == 1) - { - call->descr = yylval.text; - named = 2; - } - else if(t == TEXT) - { - err("%d: excess qualifiers for syscall 0x%03x", line, - call->number); - free(yylval.text); - } - } - - yy_delete_buffer(buf); - if(count) *count = call - table; - return table; -} diff --git a/fxos/main.c b/fxos/main.c deleted file mode 100644 index a88b14c..0000000 --- a/fxos/main.c +++ /dev/null @@ -1,301 +0,0 @@ -#include -#include -#include -#include - -#include -#include -#include - -static char const *help_string = -"usage: %1$s info ( | -b )\n" -" %1$s disasm (-a
| -s ) [options...]\n" -" %1$s disasm -b [options...]\n" -" %1$s analyze [-f] [-s] [-a] [-r] [options...]\n" -"\n" -"fxos is a reverse-engineering tool to disassemble and analyze fx9860g-like\n" -"OS dumps, providing efficient annotations through an editable database.\n" -"\n" -"Commands:\n" -" info Identify an OS image: version, platform, date, checksums...\n" -" Identify the architecture of a binary file.\n" -" disasm Disassemble and annotate code with relative address targets,\n" -" syscall invocations and hints about memory structure.\n" -" analyze Dig an address or syscall number, finding syscall references,\n" -" 4-aligned occurrences, memory region and probable role.\n" -"\n" -"General options:\n" -" -b Work with an arbitrary binary file, not an OS\n" -"\n" -"Table extensions:\n" -" --table-asm Use instruction codes and mnemonics from \n" -" --table-sys Use syscall prototypes and descriptions from \n" -" --table-reg Use peripheral register addresses from \n" -"\n" -"Disassembly options:\n" -" -a
Start disassembling at this address\n" -" -s Start disassembling at this syscall's address\n" -" -l Length of region\n" -" -3, --sh3 Assume SH3 OS and platform (default: guess)\n" -" -4, --sh4 Assume SH4 OS and platform (default: guess)\n" -"\n" -"Analysis modes:\n" -" -f, --full Run all analysis passes on (same as -sar)\n" -" -s, --syscall Run syscall ID analysis\n" -" -a, --address Run code/data address analyis\n" -" -r, --register Run peripheral register analysis\n" -"\n" -"Analysis options:\n" -" --occurrences Show at most occurrences (integer or \"all\")\n" -"\n" -"All numbers support base prefixes '0' (octal) and '0x' (hexadecimal).\n"; - -#define OPT_ASM 1 -#define OPT_SYS 2 -#define OPT_REG 3 -#define OPT_OCC 4 - -/* -** "info" command -*/ - -int main_info(int argc, char **argv) -{ - int error=0, option=0, binary=0; - - struct option const longs[] = { - { "help", no_argument, NULL, 'h' }, - }; - - while(option >= 0 && option != '?') - switch((option = getopt_long(argc, argv, "hb", longs, NULL))) - { - case 'h': - err(help_string, argv[0]); - break; - case 'b': - binary = 1; - break; - case '?': - error = 1; - } - - if(error) return 1; - char const *path = argv[optind + 1]; - - if(!path) - { - err(help_string, argv[0]); - return 1; - } - - err_context(path, NULL); - - struct os os; - if(os_load(path, &os)) { err_pop(); return 1; } - - if(binary) - { - err("TODO: Binary file info x_x"); - } - else - { - info_os(&os); - } - - os_free(&os); - err_pop(); - return 0; -} - -/* -** "disasm" command -*/ - -int main_disassembly(int argc, char **argv) -{ - int error=0, option=0; - - /* First load some of fxos' default resources */ - asm_load(FXSDK_PREFIX "/share/fxsdk/asm-sh3.txt"); - asm_load(FXSDK_PREFIX "/share/fxsdk/asm-sh4.txt"); - sys_load(FXSDK_PREFIX "/share/fxsdk/sys-simlo.txt"); - sys_load(FXSDK_PREFIX "/share/fxsdk/sys-lephe.txt"); - reg_load(FXSDK_PREFIX "/share/fxsdk/reg-sh7305.txt"); - reg_load(FXSDK_PREFIX "/share/fxsdk/reg-simlo.txt"); - - struct disassembly opt = { 0 }; - opt.mpu = MPU_GUESS; - opt.len = 0x20; - - struct option const longs[] = { - { "help", no_argument, NULL, 'h' }, - { "sh3", no_argument, NULL, '3' }, - { "sh4", no_argument, NULL, '4' }, - { "table-asm", required_argument, NULL, OPT_ASM }, - { "table-sys", required_argument, NULL, OPT_SYS }, - { "table-reg", required_argument, NULL, OPT_REG }, - }; - - while(option >= 0 && option != '?') - switch((option = getopt_long(argc, argv, "hb34a:s:l:", longs, NULL))) - { - case 'h': - err(help_string, argv[0]); - break; - case 'b': - opt.binary = 1; - break; - case '3': - opt.mpu = MPU_SH7705; - break; - case '4': - opt.mpu = MPU_SH7305; - break; - case OPT_ASM: - asm_load(optarg); - break; - case OPT_SYS: - printf("TODO: Load additional syscall tables x_x\n"); - break; - case OPT_REG: - printf("TODO: Load additional register tables x_x\n"); - break; - case 'a': - case 's': - opt.start = integer(optarg, &error); - opt.syscall = (option == 's'); - break; - case 'l': - opt.len = integer(optarg, &error); - break; - case '?': - error = 1; - } - - if(error) return 1; - char const *path = argv[optind + 1]; - - if(!path) - { - err(help_string, argv[0]); - return 1; - } - - err_context(path, NULL); - - if(opt.binary) - { - printf("TODO: Disassembly binary x_x"); - err_pop(); - return 1; - } - - struct os os; - if(os_load(path, &os)) { err_pop(); return 1; } - - disassembly_os(&os, &opt); - - os_free(&os); - err_pop(); - return 0; -} - -/* -** "analyze" command -*/ - -int main_analyze(int argc, char **argv) -{ - int error=0, option=0; - struct analysis opt = { 0 }; - - struct option const longs[] = { - { "help", no_argument, NULL, 'h' }, - { "table-asm", required_argument, NULL, OPT_ASM }, - { "table-sys", required_argument, NULL, OPT_SYS }, - { "table-reg", required_argument, NULL, OPT_REG }, - { "full", no_argument, NULL, 'f' }, - { "syscall", no_argument, NULL, 's' }, - { "address", no_argument, NULL, 'a' }, - { "register", no_argument, NULL, 'r' }, - { "occurrences", required_argument, NULL, OPT_OCC }, - }; - - while(option >= 0 && option != '?') - switch((option = getopt_long(argc,argv,"hfsar", longs, NULL))) - { - case 'h': - fprintf(stderr, help_string, argv[0]); - return 0; - case OPT_ASM: - asm_load(optarg); - break; - case OPT_SYS: -// sys_load(optarg); - break; - case OPT_REG: -// reg_load(optarg); - break; - case 'f': - opt.type = ANALYSIS_FULL; - break; - case 's': - opt.type |= ANALYSIS_SYSCALL; - break; - case 'a': - opt.type |= ANALYSIS_ADDRESS; - break; - case 'r': - opt.type |= ANALYSIS_REGISTER; - break; - case OPT_OCC: - opt.occurrences = integer(optarg, &error); - break; - case '?': - error = 1; - break; - } - - if(error) return 1; - - /* If no analysis mode was specified, do everything */ - if(!opt.type) opt.type = ANALYSIS_FULL; - - return 0; -} - -/* -** Program entry -*/ - -int main(int argc, char **argv) -{ - if(argc < 2) - { - err(help_string, argv[0]); - return 1; - } - - char *cmd = argv[1]; - argv[1] = ""; - - /* Switch on command name */ - if(!strcmp(cmd, "info")) - return main_info(argc, argv); - else if(!strcmp(cmd, "disasm")) - return main_disassembly(argc, argv); - else if(!strcmp(cmd, "analyze")) - return main_analyze(argc, argv); - - else if(!strcmp(cmd, "-?") || !strcmp(cmd, "-h") || - !strcmp(cmd, "--help")) - { - err(help_string, argv[0]); - return 0; - } - - err("invalid operation '%s'", cmd); - err("Try '%s --help'.", argv[0]); - return 1; -} diff --git a/fxos/memory.c b/fxos/memory.c deleted file mode 100644 index 8a97e72..0000000 --- a/fxos/memory.c +++ /dev/null @@ -1,38 +0,0 @@ -#include - -/* Shared by all platforms (though ROM is 4M on most) */ - -static struct region ROM = { 0x80000000, 0x807fffff, "ROM", MPU_GUESS }; -static struct region RAM = { 0x88000000, 0x88040000, "RAM", MPU_GUESS }; - -static struct region P2_ROM = { 0xa0000000, 0xa07fffff, "P2 ROM", MPU_GUESS }; -static struct region P2_RAM = { 0xa8000000, 0xa8040000, "P2 RAM", MPU_GUESS }; - -/* SH7305 only */ - -static struct region RS = { 0xfd800000, 0xfd8007ff, "RS", MPU_SH7305 }; -static struct region IL = { 0xe5200000, 0xe5203fff, "IL", MPU_SH7305 }; -static struct region XRAM = { 0xe5007000, 0xe5008fff, "XRAM", MPU_SH7305 }; -static struct region YRAM = { 0xe5017000, 0xe5018fff, "YRAM", MPU_SH7305 }; - -/* A summary */ -static struct region *regions[] = { - &ROM, &RAM, &P2_ROM, &P2_RAM, &IL, &RS, NULL, -}; - -/* memory_in(): Check if an address if inside a given region */ -static int memory_in(uint32_t address, struct region const *reg) -{ - return reg && address >= reg->start && address <= reg->end; -} - -/* memory_region(): Find the region where an address is located */ -struct region const *memory_region(uint32_t address) -{ - for(int i = 0; regions[i]; i++) - { - if(memory_in(address, regions[i])) return regions[i]; - } - - return NULL; -} diff --git a/fxos/os.c b/fxos/os.c deleted file mode 100644 index 6a39fc1..0000000 --- a/fxos/os.c +++ /dev/null @@ -1,91 +0,0 @@ -#include -#include - -#include -#include -#include - -/* os_load(): Load an OS file and find out basic properties */ -int os_load(char const *path, struct os *os) -{ - if(!path || !os) return 1; - - os->data = map(path, &os->fd, &os->len); - if(!os->data) return 1; - if(os->len < 0x10080) - { - err("too small for the OS format I know (min. 0x10080 bytes)", - os->len); - return 1; - } - - /* Get the OS version */ - - memcpy(os->version, os->data + 0x10020, 14); - os->version[14] = 0; - - /* Guess the MPU type (or assume SH7305). Until version 03.00, the last - digit of the version number indicated the presence of an SH7305 */ - - os->mpu = MPU_SH7305; - if(!strncmp(os->version, "02.", 3) && os->version[13] == '0') - os->mpu = MPU_SH7705; - - /* Find the syscall table address */ - - memcpy(&os->syscall_table, os->data + 0x1007c, 4); - os->syscall_table = be32toh(os->syscall_table); - - /* Count the number of valid syscall entries */ - - os->syscalls = 0; - while(memory_region(os_syscall(os, os->syscalls))) os->syscalls++; - - /* Find the footer address (last occurrence of "CASIOABSLangdata") */ - - char const *signature = "CASIOABSLangdata"; - void *occ = NULL, *next = memmem(os->data, os->len, signature, 16); - void *end = os->data + os->len; - - while(next) - { - occ = next; - next = memmem(next + 1, end - (next + 1), signature, 16); - } - - os->footer = (occ) ? (occ - os->data) : (uint32_t)-1; - - return 0; -} - -/* os_syscall(): Get the address of a syscall entry */ -uint32_t os_syscall(struct os const *os, int syscall) -{ - uint32_t table_entry = (os->syscall_table & 0x1fffffff) + 4 * syscall; - if(table_entry + 4 > os->len) return (uint32_t)-1; - - uint32_t address; - memcpy(&address, os->data + table_entry, 4); - address = be32toh(address); - - return address; -} - -/* os_syscall_find(): Find a syscall which points to an address */ -int os_syscall_find(struct os const *os, uint32_t entry) -{ - /* Try to make this slightly quicker */ - uint32_t table_entry = (os->syscall_table & 0x1fffffff); - entry = htobe32(entry); - - uint32_t *entries = os->data + table_entry; - for(int i = 0; i < os->syscalls; i++) if(entries[i] == entry) return i; - - return -1; -} - -/* os_free(): Free an OS file opened with os_load() */ -void os_free(struct os const *os) -{ - if(os && os->data) unmap(os->data, os->fd, os->len); -} diff --git a/fxos/reg-sh7305.txt b/fxos/reg-sh7305.txt deleted file mode 100644 index 3d33caf..0000000 --- a/fxos/reg-sh7305.txt +++ /dev/null @@ -1,114 +0,0 @@ -# T6K11 interface -0xb4000000 T6K11.REG -0xb4010000 T6K11.DATA - -# Exception handling -0xff000020 TRA -0xff000024 EXPEVT -0xff000028 INTEVT -0xff2f0004 EXPMASK - -# Memory Management Unit -0xff000000 MMU.PTEH -0xff000004 MMU.PTEL -0xff00000c MMU.TEA -0xff000010 MMU.MMUCR -0xff000034 MMU.PTEA -0xff000070 MMU.PASCR -0xff000078 MMU.IRMCR - -# Interrupt controller -0xa4140000 INTC.ICR0 -0xa414001c INTC.ICR1 -0xa4140010 INTC.INTPRI00 -0xa4140024 INTC.INTREQ00 -0xa4140044 INTC.INTMSK00 -0xa4140064 INTC.INTMSKCLR00 -0xa41400c0 INTC.NMIFCR -0xa4700000 INTC.USERIMSK -0xa4080000 INTC.IPRA -0xa4080004 INTC.IPRB -0xa4080008 INTC.IPRC -0xa408000c INTC.IPRD -0xa4080010 INTC.IPRE -0xa4080014 INTC.IPRF -0xa4080018 INTC.IPRG -0xa408001c INTC.IPRH -0xa4080020 INTC.IPRI -0xa4080024 INTC.IPRJ -0xa4080028 INTC.IPRK -0xa408002c INTC.IPRL -0xa4080080 INTC.IMR0 -0xa4080084 INTC.IMR1 -0xa4080088 INTC.IMR2 -0xa408008c INTC.IMR3 -0xa4080090 INTC.IMR4 -0xa4080094 INTC.IMR5 -0xa4080098 INTC.IMR6 -0xa408009c INTC.IMR7 -0xa40800a0 INTC.IMR8 -0xa40800a4 INTC.IMR9 -0xa40800a8 INTC.IMR10 -0xa40800ac INTC.IMR11 -0xa40800b0 INTC.IMR12 -0xa40800c0 INTC.IMCR0 -0xa40800c4 INTC.IMCR1 -0xa40800c8 INTC.IMCR2 -0xa40800cc INTC.IMCR3 -0xa40800d0 INTC.IMCR4 -0xa40800d4 INTC.IMCR5 -0xa40800d8 INTC.IMCR6 -0xa40800dc INTC.IMCR7 -0xa40800e0 INTC.IMCR8 -0xa40800e4 INTC.IMCR9 -0xa40800e8 INTC.IMCR10 -0xa40800ec INTC.IMCR11 -0xa40800f0 INTC.IMCR12 - -# Direct Memory Access Controller: TODO - -# Reset and power-down modes -0xa4150020 POWER.STBCR -0xa4150030 POWER.MSTPCR0 -0xa4150034 POWER.MSTPCR1 -0xa4150038 POWER.MSTPCR2 -0xa4150040 POWER.BAR - -# Real-Time Clock -0xa465fec0 RTC.R64CNT -0xa465fec2 RTC.RSECCNT -0xa465fec4 RTC.RMINCNT -0xa465fec6 RTC.RHRCNT -0xa465fec8 RTC.RWKCNT -0xa465feca RTC.RDAYCNT -0xa465fecc RTC.RMONCNT -0xa465fece RTC.RYRCNT -0xa465fed0 RTC.RSECAR -0xa465fed2 RTC.RMINAR -0xa465fed4 RTC.RHRAR -0xa465fed6 RTC.RWKAR -0xa465fed8 RTC.RDAYAR -0xa465feda RTC.RMONAR -0xa465fedc RTC.RCR1 -0xa465fede RTC.RCR2 -0xa465fee0 RTC.RYRAR -0xa465fee4 RTC.RCR3 - -# User Break Controller -0xff200000 UBC.CBR0 -0xff200004 UBC.CRR0 -0xff200008 UBC.CAR0 -0xff20000c UBC.CAMR0 -0xff200020 UBC.CBR1 -0xff200024 UBC.CRR1 -0xff200028 UBC.CAR1 -0xff20002c UBC.CAMR1 -0xff200030 UBC.CDR1 -0xff200034 UBC.CDMR1 -0xff200038 UBC.CETR1 -0xff200600 UBC.CCMFR -0xff200620 UBC.CBCR - -# RCLK Watchdog Timer -0xa4520000 RWDT.RWTCNT -0xA4520004 RWDT.RWTCSR diff --git a/fxos/reg-simlo.txt b/fxos/reg-simlo.txt deleted file mode 100644 index dc474fd..0000000 --- a/fxos/reg-simlo.txt +++ /dev/null @@ -1,141 +0,0 @@ -# Processor version -0xff2f0000 CPUOPM -0xff000030 PVR -0xff000040 CVR -0xff000044 PRR - -# Key Scan Interface -0xa44b0000 KEYSC.DATA -0xa44b000c KEYSC.UCNTREG -0xa44b000e KEYSC.AUTOFIXREG -0xa44b0010 KEYSC.UMODEREG -0xa44b0012 KEYSC.USTATEREG -0xa44b0014 KEYSC.UINTREG -0xa44b0016 KEYSC.UWSETREG -0xa44b0018 KEYSC.UINTERVALREG -0xa44b001a KEYSC.OUTPINSET -0xa44b001c KEYSC.INPINSET - -# Timer Unit -0xa4490004 TMU.TSTR -0xa4490008 TMU0.TCOR -0xa449000c TMU0.TCNT -0xa4490010 TMU0.TCR -0xa4490014 TMU1.TCOR -0xa4490018 TMU1.TCNT -0xa449001c TMU1.TCR -0xa4490020 TMU2.TCOR -0xa4490024 TMU2.TCNT -0xa4490028 TMU2.TCR - -# Serial Communication Interface -0xa4410000 SCIF.SCSMR -0xa4410004 SCIF.SCBRR -0xa4410008 SCIF.SCSCR -0xa441000c SCIF.SCFTDR -0xa4410010 SCIF.SCFSR -0xa4410014 SCIF.SCFRDR -0xa4410018 SCIF.SCFCR -0xa441001c SCIF.SCFDR -0xa4410024 SCIF.SCLSR - -# Pin Function Controller -0xa4050100 PFC.PACR -0xa4050102 PFC.PBCR -0xa4050104 PFC.PCCR -0xa4050106 PFC.PDCR -0xa4050108 PFC.PECR -0xa405010a PFC.PFCR -0xa405010c PFC.PGCR -0xa405010e PFC.PHCR -0xa4050110 PFC.PJCR -0xa4050112 PFC.PKCR -0xa4050114 PFC.PLCR -0xa4050116 PFC.PMCR -0xa4050118 PFC.PNCR -0xa405014c PFC.PPCR -0xa405011a PFC.PQCR -0xa405011c PFC.PRCR -0xa405011e PFC.PSCR -0xa4050140 PFC.PTCR -0xa4050142 PFC.PUCR -0xa4050144 PFC.PVCR -0xa405014e PFC.PSELA -0xa4050150 PFC.PSELB -0xa4050152 PFC.PSELC -0xa4050154 PFC.PSELD -0xa4050156 PFC.PSELE -0xa405015e PFC.PSELF -0xa40501c8 PFC.PSELG -0xa40501d6 PFC.PSELH -0xa4050158 PFC.HIZCRA -0xa405015a PFC.HIZCRB -0xa405015c PFC.HIZCRC -0xa4050180 PFC.MSELCRA -0xa4050182 PFC.MSELCRB -0xa4050184 PFC.DRVCRD -0xa4050186 PFC.DRVCRA -0xa4050188 PFC.DRVCRB -0xa405018a PFC.DRVCRC -0xa40501c3 PFC.PULCRBSC -0xa40501c5 PFC.PULCRTRST -0xa4050190 PFC.PULCRA -0xa4050191 PFC.PULCRB -0xa4050192 PFC.PULCRC -0xa4050193 PFC.PULCRD -0xa4050194 PFC.PULCRE -0xa4050195 PFC.PULCRF -0xa4050196 PFC.PULCRG -0xa4050197 PFC.PULCRH -0xa4050198 PFC.PULCRJ -0xa4050199 PFC.PULCRK -0xa405019a PFC.PULCRL -0xa405019b PFC.PULCRM -0xa405019c PFC.PULCRN -0xa40501c6 PFC.PULCRP -0xa405019d PFC.PULCRQ -0xa405019e PFC.PULCRR -0xa405019f PFC.PULCRS -0xa40501c0 PFC.PULCRT -0xa40501c1 PFC.PULCRU -0xa40501c2 PFC.PULCRV - -# Bus State Controller -0xfec10000 BSC.CMNCR -0xfec10004 BSC.CS0BCR -0xfec10008 BSC.CS2BCR -0xfec1000c BSC.CS3BCR -0xfec10010 BSC.CS4BCR -0xfec10014 BSC.CS5ABCR -0xfec10018 BSC.CS5BBCR -0xfec1001c BSC.CS6ABCR -0xfec10020 BSC.CS6BBCR -0xfec10024 BSC.CS0WCR -0xfec10028 BSC.CS2WCR -0xfec1002c BSC.CS3WCR -0xfec10030 BSC.CS4WCR -0xfec10034 BSC.CS5AWCR -0xfec10038 BSC.CS5BWCR -0xfec1003c BSC.CS6AWCR -0xfec10040 BSC.CS6BWCR -0xfec10044 BSC.SDCR -0xfec10048 BSC.RTCSR -0xfec1004c BSC.RTCNT -0xfec10050 BSC.RTCOR -0xfec14000 BSC.SDMR2 -0xfec15000 BSC.SDMR3 - -# Clock Pulse Generator -0xa4150000 CPG.FRQCR -0xa4150008 CPG.FCLKCR -0xa4150010 CPG.DDCLKCR -0xa4150014 CPG.USBCLKCR -0xa4150024 CPG.PLLCR -0xa4150028 CPG.PLL2CR -0xa415003c CPG.SPUCLKCR -0xa4150044 CPG.SSCGCR -0xa4150050 CPG.FLLFRQ -0xa4150060 CPG.LSTATS - -# More addresses are around on Casiopeia. -# See http://www.casiopeia.net/forum/viewtopic.php?f=11&t=1756#p14588. diff --git a/fxos/reg.c b/fxos/reg.c deleted file mode 100644 index d190986..0000000 --- a/fxos/reg.c +++ /dev/null @@ -1,58 +0,0 @@ -#include -#include -#include -#include - -/* reg_free_item(): Free a peripheral register item */ -static void reg_free_item(void *item) -{ - struct reg_address *reg = item; - free(reg->name); -} - -/* reg_load(): Load a peripheral register table */ -void reg_load(char const *file) -{ - err_context("register", file, NULL); - if(!table_available()) - { - err("too many tables, skipping"); - err_pop(); - return; - } - - /* Map the file to memory */ - int fd; - size_t size; - void *data = map(file, &fd, &size); - if(!data) { err_pop(); return; } - - /* If the file is named "reg-x.txt", use "x" as the table name */ - char *name = match_table_name(file, "reg", ".txt"); - - /* Parse the contents */ - int count; - struct reg_address *regs = lex_reg(data, size, &count); - - table_create("reg", name, reg_free_item, count, sizeof *regs, regs); - - unmap(data, fd, size); - err_pop(); -} - -/* Global storage for reg_match() */ -static uint32_t reg_match_address; - -/* reg_match(): Search routine for reg_find() */ -static int reg_match(void *item) -{ - struct reg_address *reg = item; - return reg->address == reg_match_address; -} - -/* reg_find(): Find information on a given peripheral register address */ -struct reg_address const *reg_find(uint32_t address) -{ - reg_match_address = address; - return table_find("reg", reg_match, NULL, 0); -} diff --git a/fxos/sys-lephe.txt b/fxos/sys-lephe.txt deleted file mode 100644 index f748330..0000000 --- a/fxos/sys-lephe.txt +++ /dev/null @@ -1,7 +0,0 @@ -0x000 sys_init -0x004 tlb_init - void tlb_init(void) -0x025 t6k11_read_datareg - uint8_t t6k11_read_datareg(void) -0x3fc tlb_map - void tlb_map(int shifted_vpn, int way, uint32_t data_field) diff --git a/fxos/sys-simlo.txt b/fxos/sys-simlo.txt deleted file mode 100644 index efcfc99..0000000 --- a/fxos/sys-simlo.txt +++ /dev/null @@ -1,656 +0,0 @@ -0x001 vbr_tlb_error -0x002 vbr_cpu_address -0x003 vbr_tlb_exception -0x005 App_RegisterAddins - int App_RegisterAddins(void) -0x009 App_FindFreeAddinSlot - int FindFreeAddinSlot(void) -0x00a App_GetAddinHeaderAddr - int GetAddindHeaderAddr(int addin_no, int offset, void *result) -0x00e App_GetAddindEstrip - int App_GetAddindEstrip(int addin_no, int estrip_no, void *result) -0x013 GlibAddinAplExecutionCheck -0x014 GlibGetAddinLibInfo -0x015 GlibGetOSVersionInfo - int GlibGetOSVersionInfo(char *a, char *b, short *c, short *d) -0x018 MMU_FlushCache -0x01b DD_Clear -0x01c Bdisp_WriteGraph_VRAM -0x01d Bdisp_WriteGraph_DD -0x01e Bdisp_WriteGraph_DDVRAM -0x022 Bdisp_ReadArea_VRAM -0x023 Bdisp_ReadArea_DD -0x024 Bdisp_GetDisp_DD -0x025 DD_Read -0x026 DD_ReadFromPage -0x027 DD_WriteToPage -0x028 Bdisp_PutDisp_DD -0x02a Bdisp_DrawShapeToVRAM -0x02f Bdisp_DrawShapeToVRAM -0x030 Bdisp_DrawLineVRAM -0x031 Bdisp_ClearLineVRAM -0x032 Bdisp_DrawShapeToDD -0x033 Bdisp_DrawShapeToVRAM_DD -0x034 Bdisp_DrawShapeToDD -0x035 Bdisp_DrawShapeToVRAM_DD -0x039 RTC_Reset - void RTC_Reset(unsigned int mode) -0x03a RTC_GetTime - void RTC_GetTime(uint *hour, uint *minute, uint *second, uint *millisecond) -0x03b RTC_GetTicks - int RTC_GetTicks(void) -0x03c RTC_Elapsed_ms - int RTC_Elapsed_ms(int start_value, int duration_ms) -0x05c Num_UIntToBCD -0x05d Num_BCDToUInt - -0x118 Timer_Install - int Timer_Install(int timerID, void *handler, int elapse), also known as Bcre_cychdr -0x119 Timer_Deinstall - int Timer_Deinstall(int timerID), also known as Bdel_cychdr -0x11a Timer_Start - int Timer_Start(int timerID) -0x11b Timer_Stop - int Timer_Stop(int timerID) -0x11f Bdisp_PutDispArea_DD -0x12d DD_Poweroff -0x130 Wait_ms -0x132 DD_SetContrast -0x133 DD_SetFRS -0x134 DD_SetBias -0x135 GetVRAMAddress -0x136 GetCharacterGlyph -0x137 GetCharacterMiniGlyph -0x138 Cursor_SetPosition - int Cursor_SetPosition(char column, char row) -0x139 Cursor_SetFlashStyle - int Cursor_SetFlashStyle(short flashStyle) -0x13a Cursor_SetFlashMode - void Cursor_SetFlashMode(long flashMode) -0x13b Cursor_GetSettings - uint Cursor_GetSettings(uint *settingsArray) -0x13c Print_OS - void Print_OS(unsigned char *msg, int type) -0x142 Bdisp_AllClr_DD -0x143 Bdisp_AllClr_VRAM -0x144 Bdisp_AllClr_DDVRAM -0x145 Bdisp_GetDisp_VRAM -0x146 Bdisp_SetPoint_VRAM -0x147 Bdisp_SetPoint_DD -0x148 Bdisp_SetPoint_DDVRAM -0x149 Bdisp_GetPoint_VRAM -0x14a Bdisp_AreaClr_DD -0x14b Bdisp_AreaClr_VRAM -0x14c Bdisp_AreaClr_DDVRAM -0x14d Bdisp_AreaReverseVRAM -0x150 PrintXY - void PrintXY(int x, int y, unsigned char *msg, int type) -0x153 Disp_Save -0x154 Disp_Restore -0x155 Disp_GetPtr -0x156 PopUpWin -0x158 Disp_Manage -0x159 System_UpdateOS -0x15d PrintCR -0x15f atoi -0x160 LongToAsc - int LongToAsc(int value, unsigned char *dest, int digits) -0x161 LongToAscHex - int LongToAscHex(int value, unsigned char *dest, int digits) -0x162 pc_toupper - void pc_toupper(char *str) -0x163 pc_tolower - void pc_tolower(char *str) -0x172 strcmp -0x173 strcmp -0x175 some_datatable -0x176 DiagnosticMode -0x18a InvertMem - void InvertMem(void *memoryrange, int count) -0x19f SMEM_Optimization - void SMEM_Optimization(void) -0x1a9 GUI_ProgressBar -0x1b7 Get8x8BitmapPointer_1 -0x1b8 Get8x8BitmapPointer_2 -0x1b9 Get8x8BitmapPointer_3 -0x1ba Get8x8BitmapPointer_4 -0x1bb Get8x8BitmapPointer_5 -0x1bc Get8x8BitmapPointer_6 -0x1bd Get8x8BitmapPointer_7 - -0x20e StorageMemory_GetFilePos - int StorageMemory_GetFilePos(int handle, int *pos) -0x236 RebootOS -0x23d RTC_TriggerAlarm - void RTC_TriggerAlarm(void) -0x23e RTC_SetDateTime - void RTC_SetDateTime(unsigned char *[7] time) -0x241 Keyboard_ClrBuffer -0x242 Bkey_Set_RepeatTime -0x243 Bkey_Get_RepeatTime -0x244 Bkey_Set_RepeatTime_Default -0x245 Keyboard_EnableAutoRepeat -0x246 Keyboard_DisableAutoRepeat -0x247 Keyboard_GetKeyWait -0x248 Keyboard_PutKeycode -0x249 Keyboard_GetKeyDownTime - short Keyboard_GetKeyDownTime(void) -0x24a Keyboard_IsAnyKeyDown - int Keyboard_IsAnyKeyDown(short *matrixcode) -0x24b Keyboard_IsSpecialKeyDown - int Keyboard_IsSpecialKeyDown(short *matrixcode) -0x24c Keyboard_IsSpecialKeyDown - int Keyboard_IsSpecialKeyDown(short *matrixcode) -0x24d Keyboard_KeyDown - int Keyboard_KeyDown(void) -0x24e Keyboard_SecondaryInterruptHandler -0x24f Keyboard_PutKeymatrixCode - int Keyboard_PutKeymatrixCode(short *matrixcode) -0x251 Keyboard_TimerHandler -0x25e Keyboard_PrimaryInterruptHandler -0x268 GetFKeyIconPointer - void GetFKeyIconPointer(int fkeyno, unsigned char *bitmap) -0x284 BCD_GetNaN - int BCD_GetNaN(unsigned char *value, unsigned char *result) -0x285 Serial_Open_57600 - int Serial_Open_57600(void) -0x286 BCD_AnsToSerial -0x28d Comm_Open - int Comm_Open(unsigned short parameters) -0x28e Comm_Close -0x28f Comm_WaitForAnyBuffer - int Comm_WaitForAnyBuffer(int timeout_ms, int P2, int *P3) -0x290 Comm_ReadOneByte - int Comm_ReadOneByte(unsigned char *result) -0x291 Comm_TransmitOneByte -0x292 Comm_WaitForAndReadNBytes - int Comm_WaitForAndReadNBytes(char *buffer, int bytes) -0x293 Comm_TransmitNBytes -0x294 Comm_ClearReceiveBuffer -0x295 Comm_ClearTransmitBuffer -0x296 Comm_IsValidPacketAvailable - int Comm_IsValidPacketAvailable(unsigned char *result) -0x298 Comm_IsOpen -0x299 Comm_GetCurrentSelector - int Comm_GetCurrentSelector(void) -0x2a1 HexToByte - int HexToByte(short *hex, char *result) -0x2a2 HexToWord - int HexToWord(int *hex, short *result) -0x2a3 ByteToHex -0x2a4 WordToHex -0x2a5 Comm_Padding_5C -0x2a6 Comm_ReversePadding_5C -0x2a7 AscHexToNibble - void AscHexToNibble(char hex, char *result) -0x2a8 NibbleToAscHex -0x2a9 strlen -0x2aa slow_memcpy -0x2ab Serial_Open2 - int Serial_Open2(unsigned short parameters) -0x2af Comm_Spy0thByte - int Comm_Spy0thByte(unsigned char *result) -0x2db Comm_ProcessInPacket - int Comm_ProcessInPacket(TReceivePacketDesc *rpd) -0x2e1 Comm_PrepareAckPacket - int Comm_PrepareAckPacket(TReceivePacketDesc *rpd, unsigned char subtype, void *datapointer, unsigned short datasize) -0x2e2 Comm_PrepareErrorPacket - void Comm_PrepareErrorPacket(TReceivePacketDesc *rpd, unsigned char subtype) -0x2e3 Comm_PrepareTerminatePacket - void Comm_PrepareTerminatePacket(TReceivePacketDesc *rpd, unsigned char subtype) -0x2e4 Comm_PrepareRoleswapPacket - void Comm_PrepareRoleswapPacket(TReceivePacketDesc *rpd, unsigned char subtype) -0x2e5 Comm_PrepareCheckPacket - void Comm_PrepareCheckPacket(TReceivePacketDesc *rpd, unsigned char subtype) -0x2e6 Comm_PrepareCommandPacket - int Comm_PrepareCommandPacket(TReceivePacketDesc *rpd, unsigned char subtype, void *datapointer, unsigned short datasize) -0x2e7 Comm_PrepareDataPacket - int Comm_PrepareDataPacket(TReceivePacketDesc *rpd, unsigned char subtype, void *datapointer, unsigned short datasize) -0x2ee System_GetOSVersion - void System_GetOSVersion(unsigned char *version) - -0x35e memset_range -0x35f memset -0x363 MCS_CreateDirectory - int MCS_CreateDirectory(unsigned char *dir, char *dirno) -0x364 MCS_WriteItem - int MCS_WriteItem(unsigned char *dir, unsigned char *item, short itemType, int data_length, int buffer) -0x366 MCS_DeleteDirectory - int MCS_DeleteDirectory(unsigned char *dir) -0x367 MCS_DeleteItem - int MCS_DeleteItem(unsigned char *dir, unsigned char *item) -0x368 MCS_GetState - int MCS_GetState(int *maxspace, int *currentload, int *remainingspace) -0x369 MCS_GetSystemDirectoryInfo - int MCS_GetSystemDirectoryInfo(unsigned char *dir, unsigned int *pdir, char *dirno) -0x370 MCS_RenameItem - int MCS_RenameItem(unsigned char *srcdir, unsigned char *srcitem, unsigned char *tgtdir, int tgtitem) -0x371 MCS_OverwriteData - int MCS_OverwriteData(unsigned char *dir, unsigned char *item, int write_offset, int bytes_to_write, void *buffer) -0x372 MCS_GetItemData - int MCS_GetItemData(unsigned char *dir, unsigned char *item, int offset, int bytes_to_read, void *buffer) -0x373 MCS_RenameDirectory - int MCS_RenameDirectory(unsigned char *oldname, unsigned char *newname) -0x374 BMCSRenameVariable -0x375 MCS_SearchDirectory - int MCS_SearchDirectory(unsigned char *dir, TMainMemoryDirectoryEntry *dir, char *dirno) -0x376 MCS_SearchDirectoryItem - int MCS_SearchDirectoryItem(unsigned char *dir, unsigned char *item, char *flags_0, TDirectoryItem *item, int *data, int *data_length) -0x37c MCS_GetFirstDataPointerByDirno - int MCS_GetFirstDataPointerByDirno(char *dirno, void *pdata) -0x37d MCS_GetDirectoryEntryByNumber - int MCS_GetDirectoryEntryByNumber(char dirno, TMainMemoryDirectoryEntry *pdir) -0x37e MCS_SearchItem - int MCS_SearchItem(unsigned char *item, TMainMemoryDirectoryEntry *pdir, unsigned short *itemno) -0x37f MCS_str8cpy - int MCS_str8cpy(unsigned char *source, unsigned char *target, int mode) -0x380 MCS_GetDirectoryEntryAddress - void MCS_GetDirectoryEntryAddress(void *directory_entry_address) -0x381 MCS_GetCurrentBottomAddress - void MCS_GetCurrentBottomAddress(void *current_bottom_address) -0x383 MCS_GetCapa - int MCS_GetCapa(int *current_bottom) -0x392 MCS_GetMainMemoryStart - int MCS_GetMainMemoryStart(void) -0x3dc Setup_GetInfo - int Setup_GetInfo(unsigned char *, int, TSetupInfo *info), where the first arguments are used only in fx-CG 10/20 -0x3ea the start of a datatable *** -0x3ed Interrupt_SetOrClrStatusFlags - int Interrupt_SetOrClrStatusFlags(int flagmask, int set) -0x3ee Interrupt_QueryStatusFlags - int Interrupt_QueryStatusFlags(int flagmask, int clear) -0x3f4 PowerOff -0x3f5 ClearMainMemory -0x3f6 SH7337_TMU_Stop -0x3f7 SH7337_TMU_int_handler -0x3fa Hmem_SetMMU - void Hmem_SetMMU(int virtualPageNumber, int physicalPageNumber, int pageManagement) -0x3fb MMU_ConfigureAndFlush - void MMU_ConfigureAndFlush(void) -0x3fc TLB_SetAddressValue - void TLB_SetAddressValue(int entryAddress, int way, int value) -0x3fe GetStackPtr -0x3ff MMU_FlushCache - -0x400 MMU_ConfigureAndEnable - void MMU_ConfigureAndEnable(void) -0x404 GetPhysicalROMstart -0x405 GetPhysicalRAMstart -0x409 Serial_ResetAndDisable - void *Serial_ResetAndDisable(void) -0x40a Serial_GetInterruptHandler - void *Serial_GetInterruptHandler(void) -0x40b Serial_SetInterruptHandler - int Serial_SetInterruptHandler(int type, void *handler) -0x40c Serial_ReadOneByte - int Serial_ReadOneByte(unsigned char *result) -0x40d Serial_ReadNBytes - int Serial_ReadNBytes(unsigned char *result, int max_size, short *actually_transferred) -0x40e Serial_BufferedTransmitOneByte - int Serial_BufferedTransmitOneByte(unsigned char byte) -0x40f Serial_BufferedTransmitNBytes - int Serial_BufferedTransmitNBytes(unsigned char *bytes, int requested_count) -0x410 Serial_DirectTransmitOneByte - int Serial_DirectTransmitOneByte(unsigned char byte) -0x411 Serial_GetReceivedBytesAvailable - int Serial_GetReceivedBytesAvailable(void) -0x412 Serial_GetFreeTransmitSpace - int Serial_GetFreeTransmitSpace(void) -0x413 Serial_ClearReceiveBuffer - int Serial_ClearReceiveBuffer(void) -0x414 Serial_ClearTransmitBuffer - int Serial_ClearTransmitBuffer(void) -0x418 Serial_Open - int Serial_Open(unsigned char *mode) -0x419 Serial_Close(int mode) -0x41b Serial_CallReceiveIntErrorResetHandler - void *Serial_CallReceiveIntErrorResetHandler(void) -0x41c Serial_CallReceiveIntHandler - void *Serial_CallReceiveIntHandler(void) -0x41d Serial_CallTransmitIntErrorResetHandler - void *Serial_CallTransmitIntErrorResetHandler(void) -0x41e Serial_CallTransmitIntHandler - void *Serial_CallTransmitIntHandler(void) -0x420 OS_inner_Sleep -0x422 Serial_SpyNthByte - int Serial_SpyNthByte(int byteno_to_spy, unsigned char *result) -0x423 Serial_GetStatus - void Serial_GetStatus(unsigned int *serial_status) -0x425 Serial_IsOpen - int Serial_IsOpen(void) -0x429 Bfile_identify_device_OS - int Bfile_identify_device_OS(const FONTCHARACTER *filename) -0x42c Bfile_OpenFile_OS -0x42d Bfile_CloseFile_OS -0x42e Bfile_GetMediaFree_OS -0x42f Bfile_GetFileSize_OS -0x431 Bfile_SeekFile_OS -0x432 Bfile_ReadFile_OS -0x434 Bfile_CreateEntry_OS -0x435 Bfile_WriteFile_OS -0x438 Bfile_RenameEntry -0x439 Bfile_DeleteEntry -0x43b Bfile_FindFirst -0x43c Bfile_FindNext -0x43d Bfile_FindClose -0x44e memcpy -0x44f memcmp -0x450 Bfile_GetFilenameLength - int Bfile_GetFilenameLength(const FONTCHARACTER *filename) -0x451 Bfile_Name_cmp -0x452 Bfile_Name_cpy -0x453 Bfile_Name_ncpy -0x456 Bfile_NameToStr_ncpy - void Bfile_NameToStr_ncpy(char *dest, FONTCHARACTER *src, int n) -0x457 Bfile_StrToName_ncpy - void Bfile_StrToName_ncpy(FONTCHARACTER *dest, char *src, int n) -0x462 GetAppName - char *GetAppName(char *dest) -0x463 SetAppName - int SetAppName(char *src) -0x464 CmpAppName - int CmpAppName(char *name) -0x465 GetIntPtrContent - int GetIntPtrContent(unsigned char *ptr) -0x467 LongToAscHex - int LongToAscHex(int value, char *dest, int digits) -0x468 hasSDOption -0x469 Battery_DisplayLowStatus - int Battery_DisplayLowStatus(int delayflag) -0x46b App_BuiltInCount - int App_BuiltInCount(void) -0x476 Battery_IsLow - int Battery_IsLow(void) -0x477 EnableGetkeyToMainFunctionReturn - void EnableGetkeyToMainFunctionReturn(void) -0x478 DisableGetkeyToMainFunctionReturn - void DisableGetkeyToMainFunctionReturn(void) -0x47f SetAutoPowerOffTime -0x480 GetAutoPowerOffTime -0x486 GetdatatablePtr -0x48d SetAutoPowerOffFlag -0x48e GetAutoPowerOffFlag -0x492 Battery_IsLow - int Battery_IsLow(int delayflag) -0x494 CallbackAtQuitMainFunction -0x495 Battery_DisplayLowStatus - int Battery_DisplayLowStatus(int delayflag) -0x499 Heap_SetTopChunk - int Heap_SetTopChunk(int size) -0x49a App_Start - int App_Start(int r4, int r5, int index, int force) -0x49c Battery_GetStatus - int Battery_GetStatus(int delayflag) -0x49e RebootOS -0x4a0 AUX_DisplayErrorMessage - void AUX_DisplayErrorMessage(void) -0x4ad USB_InterruptHandler -0x4ae USB_TimerHandler - void USB_TimerHandler(void) -0x4b0 AUX_DisplayFKeyIcons - void AUX_DisplayFKeyIcons(void) -0x4cb Keyboard_RemapFKeyCode - void Keyboard_RemapFKeyCode(int mode, TFKeyDef *source) -0x4d1 AUX_DisplayFKeyIcon - void AUX_DisplayFKeyIcon(int pos, unsigned char *bitmap) -0x4dc char Setup_GetEntry(unsigned int index) -0x4dd Setup_SetEntry - char *Setup_SetEntry(unsigned int index, char setting) -0x4de Setup_GetEntryPtr - char *Setup_GetEntryPtr(unsigned int index) -0x4df Alpha_GetData - char *Alpha_GetData(char var, char *dest) -0x4e0 Alpha_SetData - char *Alpha_SetData(char var, char *src) -0x4e1 Alpha_ClearAll - void Alpha_ClearAll(void) -0x4e6 HourGlass - void HourGlass(void) -0x4e9 LocalizeStringID -0x4f5 BCD_ToStrAsNumber1 - int BCD_ToStrAsNumber1(char *data, char *string) -0x4f6 BCD_ToStrAsNumber2 - int BCD_ToStrAsNumber2(char *data, char *string) - -0x500 BCDToInternal - int BCDToInternal(TBCDinternal *target, TBCDvalue *source) -0x518 Setup_GetEntry_3E -0x519 Setup_GetEntry_40 -0x51a Setup_SetEntry_3E -0x51b Setup_SetEntry_40 -0x531 MB_IsLead - int MB_IsLead(char c) -0x533 MB_ElementCount - int MB_ElementCount(char *str) -0x534 MB_ByteCount - int MB_ByteCount(char *str) -0x536 MB_strcat - char *MB_strcat(char *dest, char *src) -0x537 MB_strncat - char *MB_strncat(char *dest, char *src, int bytes) -0x538 MB_strcpy - char *MB_strcpy(char *dest, char *src) -0x53c MB_GetSecondElemPtr - char *MB_GetSecondElemPtr(char *str) -0x53d MB_GetElement - short MB_GetElement(char *str) -0x53e MB_CopyToHeap - char *MB_CopyToHeap(char *src) -0x53f memcmp -0x541 itoa -0x542 to_uppercase -0x543 to_lowercase -0x544 BCD_0 -0x545 BCD_1 -0x546 BCD_2 -0x547 BCD_10 -0x548 BCD_1/3 -0x549 BCD_0.5 -0x54a BCD_32767 -0x54b BCD_-32768 -0x54c BCD_65536 -0x54d BCD_0x7fffffff -0x54e BCD_-2Gi -0x54f BCD_4Gi -0x550 BCD_pi -0x551 BCD_2pi -0x552 BCD_pi/2 -0x553 BCD_e -0x554 BCD_5 -0x5a6 BCD_SetAsInt - int BCD_SetAsInt(int input, TBCDValue *result) -0x5af BCD_pi/4 -0x5b0 BCD_ln(10) -0x5b1 BCD_ln(2) -0x5b2 BCD_9.99e+99 -0x5b3 BCD_-9.99e+99 -0x5b4 BCD_9.99999999999999e+99 -0x5b5 BCD_227.85 -0x5b6 BCD_sqrt(2) -0x5b7 BCD_sqrt(2)/2 -0x5b8 BCD_506.6282746310 - -0x645 CalculateExpression - void CalculateExpression(char **formula, char opcode[2], TBCDValue *result, int p4) -0x64a CalculateExpression0 -0x652 PRGM_NextOpcode - void PRGM_NextOpcode(char opcode[2], char **program) -0x6a6 PRGM_IsEndOfLine - int PRGM_IsEndOfLine(char *opcode) -0x6c4 Keyboard_PRGM_GetKey - int Keyboard_PRGM_GetKey(TBCDValue *result) -0x6d4 Alpha_GetData2 - int Alpha_GetData2(char var, char *dest) - -0x713 Print_ClearLine -0x763 Bdisp_DrawRectangle - void Bdisp_DrawRectangle(int x1, int y1, int x2, int y2) -0x7fc OpcodeToStr - int OpcodeToStr(unsigned short opcode, unsigned char *string) - -0x804 CLIP_Store - int CLIP_Store(unsigned char *buffer, int length) -0x807 locate -0x808 Print -0x809 PrintRev -0x80a PrintC -0x80b PrintRevC -0x80c PrintLine -0x80d PrintRLine -0x80e Cursor_GetFlashStyle - int Cursor_GetFlashStyle(void) -0x80f Cursor_GetSettings - int Cursor_GetSettings(struct CursorSettings *settings) -0x811 Cursor_SetFlashOn - void Cursor_SetFlashOn(char flash_style) -0x812 Cursor_SetFlashOff - void Cursor_SetFlashOff(void) -0x813 SaveDisp -0x814 RestoreDisp -0x829 MCS_CreateDirectory - unsigned char *MCS_CreateDirectory(unsigned char *dir) -0x82a MCS_PutInternalItem - int MCS_PutInternalItem(char dirtype, unsigned char *item, int data_len, void *buffer) -0x82b MCSPutVar2 - int MCSPutVar2(unsigned char *dir, unsigned char *item, int data_len, void *buffer) -0x830 MCSOvwDat2 - int MCSOvwDat2(unsigned char *dir, unsigned char *item, int bytes_to_write, void *buffer, int write_offset) -0x832 MCS_OverwriteOpenItem - int MCS_OverwriteOpenItem(int bytes_to_write, void *buffer, int write_offset) -0x833 MCS_ClearInternalDirectory - int MCS_ClearInternalDirectory(char dirtype) -0x834 MCS_ClearDirectory - int MCS_ClearDirectory(unsigned char *dir) -0x835 MCS_DeleteInternalItem - int MCS_DeleteInternalItem(char dirtype, unsigned char *dir) -0x836 MCSDelVar2 - int MCSDelVar2(unsigned char *dir, unsigned char *item) -0x83a MCS_GotoInternalItem - int MCS_GotoInternalItem(char dirtype, unsigned char *item, int direction) -0x83b MCS_OpenMainMemoryItem - int MCS_OpenMainMemoryItem(unsigned char *dir, unsigned char *item, char direction) -0x83c MCS_GotoHandleNeighbour - int MCS_GotoHandleNeighbour(char direction) -0x83d MCS_CheckOpenedItem - int MCS_CheckOpenedItem(char *dirtype, int *data_len) -0x83e MCS_GetOpenItem - int MCS_GetOpenItem(unsigned char *item) -0x83f MCS_OpenInternalDirectoryItem - int MCS_OpenInternalDirectoryItem(char dirtype, unsigned char *item, int *data_len) -0x840 MCSGetDlen2 - int MCSGetDlen2(unsigned char *dir, unsigned char *item, int *data_len) -0x841 MCSGetData1 - int MCSGetData1(int offset, int len_to_copy, void *buffer) -0x843 MCS_MapMCS_Result - int MCS_MapMCS_Result(void) -0x844 MCSGetCapa -0x84d MCS_OpenAlphaMemItem - int MCS_OpenAlphaMemItem(char variablename, int *data_len, void *data_ptr) -0x852 MCS_DirtypeToItemtype - int MCS_DirtypeToItemtype(char dirtype) -0x853 MCS_ItemtypeToDirtype - int MCS_ItemtypeToDirtype(char itemtype) -0x863 MCS_DirtypeToName - unsigned char *MCS_DirtypeToName(char dirtype) -0x866 MCS_MapError - int MCS_MapError(int error_in) -0x869 Alpha_ClearAllAndAns - void Alpha_ClearAllAndAns(void) -0x86f MCS_DeleteDirectoryItems - void MCS_DeleteDirectoryItems(unsigned char *dir) -0x8db EditExpression - int EditExpression(int mode, short key, int row, TBCDValue *value, char *editbuffer, short editbufferlen, char *pretext, int mode2) -0x8dc EditValue - int EditValue(int mode, short key, int row, TBCDValue *value, char *pretext) -0x8e6 EditMBStringCtrl - void EditMBStringCtrl(unsigned char *, int xposmax, void *, void *, void *, int, int) -0x8ea DisplayMBString - void DisplayMBString(unsigned char *, int, int xpos, int x, int y) -0x8ec EditMBStringChar - void EditMBStringChar(unsigned char *, int xposmax, int xpos, int char) -0x8f7 DisplayMBString2 - void DisplayMBString2(int, unsigned char *, int, int xpos, int zero, int x, int y, int, int, int) -0x8fe PopupWin - void PopupWin(int nlines) - -0x901 DisplayMessageBox - void DisplayMessageBox(int height, unsigned char *message) -0x905 DisplayErrorMessage - void DisplayErrorMessage(int id) -0x90b SetShiftAlphaState -0x90c GetInsOverwriteState -0x90d SetInsOverwriteState -0x90e ClrShiftAlphaState -0x90f GetKey - int GetKey(unsigned int *keycode) -0x910 PutKey - int PutKey(int keycode, int mode) -0x91b GetShiftAlphaState -0x924 TestMode - void TestMode(void) -0x954 DisplayErrorMessage -0x985 App_CONICS -0x998 App_DYNA -0x9ad PrintXY -0x9df App_EACT -0x9e1 App_Equation -0x9e2 App_EQUA -0x9f5 App_Program - -0xa00 App_FINANCE -0xa1f Keyboard_RemapFKeyCode - void Keyboard_RemapFKeyCode(TKeyDef *workspace, TKeyDef *source, int mode) -0xa35 AUX_DisplayMessage -0xa48 App_GRAPH_TABLE -0xa4a App_LINK -0xa6a App_Optimization -0xa6b App_Memory -0xa75 App_RECUR -0xa97 App_RUN_MAT_EXE -0xaae App_RUN_MAT -0xac6 App_STAT -0xac8 App_SYSTEM -0xacc free -0xacd malloc -0xace memcmp -0xacf smart_memcpy -0xad0 memset -0xad4 strcat -0xad5 smart_strcmp -0xad6 strlen -0xad7 strncat -0xad8 strncmp -0xad9 strncpy -0xada strrchr -0xae8 CatalogDialog - -0xc4f PrintMiniSd -0xca7 OpcodeType - int OpcodeType(char *); -0xcb0 Basic_Send_Send38k -0xcb1 Basic_Receive_Receive38k -0xcb2 Basic_OpenComPort38k_CloseComPort38k -0xcc4 InputNumber - int InputNumber(unsigned char *heading, int maxlen, int mode) -0xcc5 InputString - int InputString(unsigned char *buffer, unsigned char *heading, int maxlen) -0xccb GetRAMSize - int GetRAMSize(void) -0xcd0 another_diagnostic_dialog - -0xd64 InputDateDialog - int InputDateDialog(int *day, int *month, int *year, int *p4) -0xd65 InputMonthDialog - int InputMonthDialog(int *month, int *p2) -0xd66 InputDayDialog - int InputDayDialog(int *day, int *p2) -0xd67 InputYearDialog - int InputYearDialog(int *year, int *p2) -0xdab StoreExpressionToGraphFuncMemory - void StoreExpressionToGraphFuncMemory(int fun_no, int, char *expression) - -0xe6b calloc -0xe6c memmove -0xe6d realloc -0xe6e strchr -0xe6f strstr diff --git a/fxos/sys.c b/fxos/sys.c deleted file mode 100644 index e08d372..0000000 --- a/fxos/sys.c +++ /dev/null @@ -1,59 +0,0 @@ -#include -#include -#include -#include - -/* sys_free_item(): Free a syscall description item */ -static void sys_free_item(void *item) -{ - struct sys_call *call = item; - free(call->name); - free(call->descr); -} - -/* sys_load(): Load a syscall table */ -void sys_load(char const *file) -{ - err_context("syscall", file, NULL); - if(!table_available()) - { - err("too many tables, skipping"); - err_pop(); - return; - } - - /* Map the file to memory */ - int fd; - size_t size; - void *data = map(file, &fd, &size); - if(!data) { err_pop(); return; } - - /* If the file is named "sys-x.txt", use "x" as the table name */ - char *name = match_table_name(file, "sys", ".txt"); - - /* Parse the contents */ - int count; - struct sys_call *calls = lex_sys(data, size, &count); - - table_create("sys", name, sys_free_item, count, sizeof *calls, calls); - - unmap(data, fd, size); - err_pop(); -} - -/* Global storage for the sys_match() function */ -static uint32_t sys_match_number; - -/* sys_match(): Search routine for sys_find() */ -static int sys_match(void *item) -{ - struct sys_call *call = item; - return call->number == sys_match_number; -} - -/* sys_find(): Find information on a given syscall number */ -struct sys_call const *sys_find(uint32_t number) -{ - sys_match_number = number; - return table_find("sys", sys_match, NULL, 0); -} diff --git a/fxos/tables.c b/fxos/tables.c deleted file mode 100644 index 97a07d6..0000000 --- a/fxos/tables.c +++ /dev/null @@ -1,82 +0,0 @@ -#include -#include -#include - -/* Up to 128 tables can be defined */ -#define MAX 128 -static struct table db[MAX] = { 0 }; -/* Number of tables currently used */ -static int db_size = 0; - -/* table_free(): Free a table and its contents - @t Table pointer */ -static void table_free(struct table *t) -{ - if(!t) return; - free(t->name); - - if(t->items) for(int i = 0; i < t->count; i++) - { - t->free_item(t->items + i * t->size); - } - free(t->items); -} - -/* table_quit(): Destroy all allocated tables and release memory */ -__attribute__((destructor)) -static void table_quit(void) -{ - for(int i = 0; i < db_size; i++) table_free(&db[i]); -} - -/* table_available(): Whether a table can be allocated */ -int table_available(void) -{ - return db_size < MAX; -} - -/* table_create(): Create a new table */ -void table_create(char const *type, char *name, void (*free_item)(void *), - int count, size_t size, void *items) -{ - if(!table_available()) return; - struct table *t = &db[db_size++]; - - t->type = type; - t->name = name; - t->free_item = free_item; - t->count = count; - t->size = size; - t->items = items; -} - -/* table_find(): Find matching entries in the database tables */ -void *table_find(char const *type, int (*match)(void *), char const **name, - int next) -{ - static int table = 0; - static int index = 0; - if(!next) table = index = 0; - - while(table < db_size) - { - struct table const *t = &db[table]; - - if(!strcmp(t->type, type)) - while(index < t->count) - { - void *entry = t->items + index * t->size; - index++; - if(match(entry)) - { - if(name) *name = t->name; - return entry; - } - } - - table++; - index = 0; - } - - return NULL; -} diff --git a/fxos/util.c b/fxos/util.c deleted file mode 100644 index 73328c6..0000000 --- a/fxos/util.c +++ /dev/null @@ -1,98 +0,0 @@ -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include - -/* integer(): Convert base 8, 10 or 16 into integers */ -long long integer(char const *str, int *error) -{ - char *end; - errno = 0; - - long long ll = strtoll(str, &end, 0); - if(errno == ERANGE) - { - fprintf(stderr, "error: integer is too large: '%s'\n", str); - if(error) *error = 1; - - /* In my situation this is often better than LLONG_MIN/MAX */ - return 0; - } - - if(*end) - { - fprintf(stderr, "invalid integer: '%s'\n", str); - if(error) *error = 1; - return 0; - } - - return ll; -} - -/* match_table_name(): Some specific matching on filenames */ -char *match_table_name(char const *path, char const *type, char const *suffix) -{ - char const *base = strrchr(path, '/'); - base = (base) ? (base + 1) : (path); - - size_t len = strlen(base); - size_t len_t = strlen(type); - size_t len_s = strlen(suffix); - - if(len > len_t + len_s + 1 - && !strncmp(type, base, len_t) - && base[len_t] == '-' - && !strcmp(suffix, base + len - len_s)) - { - return strndup(base + len_t + 1, len - len_t - len_s - 1); - } - - return strdup(base); -} - -/* map(): Map a file to memory */ -void *map(char const *path, int *fd, size_t *size) -{ - int x; - struct stat statbuf; - - *fd = open(path, O_RDONLY); - if(*fd < 0) - { - errf(ERR_ERRNO, "cannot open file"); - return NULL; - } - - x = fstat(*fd, &statbuf); - if(x < 0) - { - errf(ERR_ERRNO, "cannot stat file"); - close(*fd); - return NULL; - } - - *size = statbuf.st_size; - - void *data = mmap(NULL, *size, PROT_READ, MAP_PRIVATE, *fd, 0); - if(data == MAP_FAILED) - { - errf(ERR_ERRNO, "cannot map file"); - close(*fd); - } - return data; -} - -/* unmap(): Unmap a file loaded with map() */ -void unmap(void *data, int fd, size_t size) -{ - munmap(data, size); - close(fd); -} diff --git a/fxos/util.h b/fxos/util.h deleted file mode 100644 index 6df3ae3..0000000 --- a/fxos/util.h +++ /dev/null @@ -1,44 +0,0 @@ -//--- -// util: Utility functions -//--- - -#ifndef FXOS_UTIL -#define FXOS_UTIL - -/* integer(): Convert base 8, 10 or 16 into integers - Prints an error message and sets *error to 1 in case of conversion error or - overflow. - - @str Original integer representation ("10", "0x1f", "07") - @error Set to 1 on error, otherwise unchanged (can be NULL) - Returns result of conversion (valid if *error is not 1) */ -long long integer(const char *str, int *error); - -/* match_table_name(): Some specific matching on filenames - Returns the table name to associate with the file located at @path for a - table of type @type, with file suffix @suffix. - - Essentially if the basename of the file at @path is on the form - {@type}-{x}{@suffix} - then an malloc'ed copy of x is returned. Otherwise an malloc'ed copy of the - basename is returned. */ -char *match_table_name(char const *path, char const *type, char const *suffix); - -/* map(): Map a file to memory - Maps a file given by its path to memory, and return the associated region, - a file descriptor and the size. - - @path File path - @fd Will be set to fd of open file - @size Will be set to file size - Returns NULL no error, in which case the file is closed and [*fd] and - [*size] are undefined; otherwise, returns a pointer to mapped data. */ -void *map(char const *path, int *fd, size_t *size); - -/* unmap(): Unmap a file loaded with map() - @data Region returned by map() - @fd File descriptor set by map() - @size Size set by map() */ -void unmap(void *data, int fd, size_t size); - -#endif /* FXOS_UTIL */