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2012-10-02 Steve Ellcey <sellcey@mips.com> 

* mips/configure.in: Add new linker scripts to script list.
	* mips/configure: Regenerate.
	* mips/mti32.ld: New.
	* mips/mti64.ld: New.
	* mips/mti64_n32.ld: New.
	* mips/mti64_64.ld: New.
	* mips/sde32.ld: New.
	* mips/sde64.ld: New.
This commit is contained in:
Steve Ellcey 2012-10-02 20:14:15 +00:00
parent 964f7c34d1
commit f7b96aaa8c
8 changed files with 2486 additions and 1313 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2671
libgloss/mips/configure vendored
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File diff suppressed because it is too large Load Diff

4
libgloss/mips/configure.in
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@ -52,7 +52,7 @@ case "${target}" in
mips*-tx39*-*|mipstx39*-*-*)
part_specific_obj=
part_specific_defines=
script_list="dve idt jmr3904app jmr3904dram jmr3904dram-java jmr3904app-java"
script_list="dve idt jmr3904app jmr3904dram jmr3904dram-java jmr3904app-java sde32 sde64 mti32 mti64 mti64_n32 mti64_64"
bsp_list="libdve.a libidt.a libjmr3904.a"
;;
mipsisa32-*-* | mipsisa32el-*-* | \
@ -86,7 +86,7 @@ case "${target}" in
crt0="crt0_cfe.o crt0.o"
part_specific_obj="vr4300.o cma101.o"
part_specific_defines=
script_list="idt pmon ddb ddb-kseg0 lsi cfe idtecoff nullmon"
script_list="idt pmon ddb ddb-kseg0 lsi cfe idtecoff nullmon sde32 sde64 mti32 mti64 mti64_n32 mti64_64"
bsp_list="libidt.a libpmon.a liblsi.a libcfe.a libnullmon.a"
;;
esac

185
libgloss/mips/mti32.ld Normal file
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@ -0,0 +1,185 @@
/* The following TEXT start address leaves space for the monitor
workspace. This linker script links ISA32r2 programs for use with
the simulator. */
ENTRY(_start)
OUTPUT_ARCH("mips:isa32r2")
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", "elf32-tradlittlemips")
GROUP(-lc -lidt -lgcc)
SEARCH_DIR(.)
__DYNAMIC = 0;
STARTUP(crt0.o)
/*
* Allocate the stack to be at the top of memory, since the stack
* grows down
*/
PROVIDE (__stack = 0);
/* PROVIDE (__global = 0); */
/*
* Initalize some symbols to be zero so we can reference them in the
* crt0 without core dumping. These functions are all optional, but
* we do this so we can have our crt0 always use them if they exist.
* This is so BSPs work better when using the crt0 installed with gcc.
* We have to initalize them twice, so we multiple object file
* formats, as some prepend an underscore.
*/
PROVIDE (hardware_exit_hook = 0);
PROVIDE (hardware_hazard_hook = 0);
PROVIDE (hardware_init_hook = 0);
PROVIDE (software_init_hook = 0);
SECTIONS
{
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/* GNU DWARF 1 extensions */
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/* DWARF 1.1 and DWARF 2 */
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.gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
}

187
libgloss/mips/mti64.ld Normal file
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@ -0,0 +1,187 @@
/* The following TEXT start address leaves space for the monitor
workspace. This linker script links ISA64r2 programs for use with the
simulator. We set the ISA explicitly so that we can link objects of
different ISAs that are subsets of ISA64r2 but are not extensions of
each other (e.g., MIPS32r2 and MIPS64). */
ENTRY(_start)
OUTPUT_ARCH("mips:isa64r2")
OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradbigmips", "elf32-tradlittlemips")
GROUP(-lc -lidt -lgcc)
SEARCH_DIR(.)
__DYNAMIC = 0;
STARTUP(crt0.o)
/*
* Allocate the stack to be at the top of memory, since the stack
* grows down
*/
PROVIDE (__stack = 0);
/* PROVIDE (__global = 0); */
/*
* Initalize some symbols to be zero so we can reference them in the
* crt0 without core dumping. These functions are all optional, but
* we do this so we can have our crt0 always use them if they exist.
* This is so BSPs work better when using the crt0 installed with gcc.
* We have to initalize them twice, so we multiple object file
* formats, as some prepend an underscore.
*/
PROVIDE (hardware_exit_hook = 0);
PROVIDE (hardware_hazard_hook = 0);
PROVIDE (hardware_init_hook = 0);
PROVIDE (software_init_hook = 0);
SECTIONS
{
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KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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190
libgloss/mips/mti64_64.ld Normal file
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@ -0,0 +1,190 @@
/* The following TEXT start address leaves space for the monitor
workspace. This linker script links ISA64r2 programs for use with the
simulator. We set the ISA explicitly so that we can link objects of
different ISAs that are subsets of ISA64r2 but are not extensions of
each other (e.g., MIPS32r2 and MIPS64).
It differs from mti64.ld by using the elf64 ABI targets instead of the
elf32 ABI targets in OUTPUT_FORMAT. */
ENTRY(_start)
OUTPUT_ARCH("mips:isa64r2")
OUTPUT_FORMAT("elf64-tradlittlemips", "elf64-tradbigmips", "elf64-tradlittlemips")
GROUP(-lc -lidt -lgcc)
SEARCH_DIR(.)
__DYNAMIC = 0;
STARTUP(crt0.o)
/*
* Allocate the stack to be at the top of memory, since the stack
* grows down
*/
PROVIDE (__stack = 0);
/* PROVIDE (__global = 0); */
/*
* Initalize some symbols to be zero so we can reference them in the
* crt0 without core dumping. These functions are all optional, but
* we do this so we can have our crt0 always use them if they exist.
* This is so BSPs work better when using the crt0 installed with gcc.
* We have to initalize them twice, so we multiple object file
* formats, as some prepend an underscore.
*/
PROVIDE (hardware_exit_hook = 0);
PROVIDE (hardware_hazard_hook = 0);
PROVIDE (hardware_init_hook = 0);
PROVIDE (software_init_hook = 0);
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KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
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190
libgloss/mips/mti64_n32.ld Normal file
View File

@ -0,0 +1,190 @@
/* The following TEXT start address leaves space for the monitor
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simulator. We set the ISA explicitly so that we can link objects of
different ISAs that are subsets of ISA64r2 but are not extensions of
each other (e.g., MIPS32r2 and MIPS64).
It differs from mti64.ld by using the n32 ABI targets instead of the
o32 ABI targets in OUTPUT_FORMAT. */
ENTRY(_start)
OUTPUT_ARCH("mips:isa64r2")
OUTPUT_FORMAT("elf32-ntradlittlemips", "elf32-ntradbigmips", "elf32-ntradlittlemips")
GROUP(-lc -lidt -lgcc)
SEARCH_DIR(.)
__DYNAMIC = 0;
STARTUP(crt0.o)
/*
* Allocate the stack to be at the top of memory, since the stack
* grows down
*/
PROVIDE (__stack = 0);
/* PROVIDE (__global = 0); */
/*
* Initalize some symbols to be zero so we can reference them in the
* crt0 without core dumping. These functions are all optional, but
* we do this so we can have our crt0 always use them if they exist.
* This is so BSPs work better when using the crt0 installed with gcc.
* We have to initalize them twice, so we multiple object file
* formats, as some prepend an underscore.
*/
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PROVIDE (hardware_hazard_hook = 0);
PROVIDE (hardware_init_hook = 0);
PROVIDE (software_init_hook = 0);
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libgloss/mips/sde32.ld Normal file
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187
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