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* config/mips/tm-mips.h (MAKE_MSYMBOL_SPECIAL): Force MIPS16

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addresses to be odd.
	(MIPS_FPU_SINGLE_REGSIZE, MIPS_FPU_DOUBLE_REGSIZE): Define.
	* mips-tdep.c (mips_extract_return_value): Doubles aren't
	returned in FP0 if FP registers are single-precision only.
start-sanitize-r5900
	* config/mips/tm-r5900.h (MIPS_LAST_FP_ARG_REGNUM): Redefine
	to disable use of FP registers for function arguments.
end-sanitize-r5900
This commit is contained in:
Mark Alexander
1997-10-03 16:58:31 +00:00
parent d9eff006a5
commit 9388a6f2be
2 changed files with 22 additions and 1 deletions
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12
gdb/ChangeLog
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@ -1,3 +1,15 @@
Fri Oct 3 09:52:26 1997 Mark Alexander <marka@cygnus.com>
* config/mips/tm-mips.h (MAKE_MSYMBOL_SPECIAL): Force MIPS16
addresses to be odd.
(MIPS_FPU_SINGLE_REGSIZE, MIPS_FPU_DOUBLE_REGSIZE): Define.
* mips-tdep.c (mips_extract_return_value): Doubles aren't
returned in FP0 if FP registers are single-precision only.
start-sanitize-r5900
* config/mips/tm-r5900.h (MIPS_LAST_FP_ARG_REGNUM): Redefine
to disable use of FP registers for function arguments.
end-sanitize-r5900
Mon Sep 29 23:03:03 1997 Mark Alexander <marka@cygnus.com> Mon Sep 29 23:03:03 1997 Mark Alexander <marka@cygnus.com>
* mips-tdep.c (set_reg_offset): New function. * mips-tdep.c (set_reg_offset): New function.

11
gdb/config/mips/tm-mips.h
View File

@ -163,6 +163,11 @@ int mips_about_to_return PARAMS ((CORE_ADDR pc));
#define MIPS_REGSIZE 4 #define MIPS_REGSIZE 4
#endif #endif
/* The sizes of floating point registers. */
#define MIPS_FPU_SINGLE_REGSIZE 4
#define MIPS_FPU_DOUBLE_REGSIZE 8
/* Number of machine registers */ /* Number of machine registers */
#ifndef NUM_REGS #ifndef NUM_REGS
@ -567,7 +572,11 @@ typedef unsigned long t_inst; /* Integer big enough to hold an instruction */
#define SYMBOL_IS_SPECIAL(sym) \ #define SYMBOL_IS_SPECIAL(sym) \
(((elf_symbol_type *) sym) -> internal_elf_sym.st_other == STO_MIPS16) (((elf_symbol_type *) sym) -> internal_elf_sym.st_other == STO_MIPS16)
#define MAKE_MSYMBOL_SPECIAL(msym) \ #define MAKE_MSYMBOL_SPECIAL(msym) \
MSYMBOL_INFO (msym) = (char *) (((long) MSYMBOL_INFO (msym)) | 0x80000000) { \
MSYMBOL_INFO (msym) = (char *) (((long) MSYMBOL_INFO (msym)) | 0x80000000); \
SYMBOL_VALUE_ADDRESS (msym) |= 1; \
}
#define MSYMBOL_IS_SPECIAL(msym) \ #define MSYMBOL_IS_SPECIAL(msym) \
(((long) MSYMBOL_INFO (msym) & 0x80000000) != 0) (((long) MSYMBOL_INFO (msym) & 0x80000000) != 0)
#define MSYMBOL_SIZE(msym) \ #define MSYMBOL_SIZE(msym) \