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* readelf.c (get_machine_dlags): Add support for RX's PID mode.

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* ld-scripts/phdrs.exp: Expect to fail for the RX.

	* elf32-rx.c: Add support for PID mode.
	(rx_elf_relocate_section): Add checks for unsafe PID relocations.
	Include addend in R_RX_SYM relocations.

	* config/rx-defs.h (rx_pid_register): New.
	(rx_gp_register): New.
	* config/rx-parse.y (rx_lex): Add support for %gpreg and %pidreg.
	(displacement): Add PID support.
	* config/tc-rx.c (rx_pid_mode): New.
	(rx_num_int_regs): New.
	(rx_pid_register): New.
	(rx_gp_register): New.
	(options): Add -mpid and -mint-register= options.
	(md_longopts): Likewise.
	(md_parse_option): Likewise.
	(md_show_usage): Likewise.
	(rx_pid_symbol): New.
	(rx_pidreg_symbol): New.
	(rx_gpreg_symbol): New.
	(md_begin): Support PID.
	(rx_validate_fix_sub): Support PID.
	(tc_gen_reloc): Support PID.
	* doc/c-rx.texi: Document PID support.

	* rx.h (E_FLAG_RX_PID): New.
This commit is contained in:
Nick Clifton 2011-10-05 14:13:29 +00:00
parent 8dfce03bfa
commit e402890df2
2 changed files with 6 additions and 1 deletions
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4
include/elf/ChangeLog
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@ -1,3 +1,7 @@
2011-10-05 DJ Delorie <dj@redhat.com>
* rx.h (E_FLAG_RX_PID): New.
2011-09-21 David S. Miller <davem@davemloft.net>
* sparc.h (Tag_GNU_Sparc_HWCAPS): New object attribute.

3
include/elf/rx.h
View file

@ -116,7 +116,8 @@ END_RELOC_NUMBERS (R_RX_max)
/* Values for the e_flags field in the ELF header. */
#define E_FLAG_RX_64BIT_DOUBLES (1 << 0)
#define E_FLAG_RX_DSP (1 << 1) /* Defined in the RX CPU Object file specification, but not explained. */
#define E_FLAG_RX_DSP (1 << 1) /* Defined in the RX CPU Object file specification, but not explained. */
#define E_FLAG_RX_PID (1 << 2) /* Unofficial - DJ */
/* These define the addend field of R_RX_RH_RELAX relocations. */
#define RX_RELAXA_IMM6 0x00000010 /* Imm8/16/24/32 at bit offset 6. */