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* config/mips/tm-mips.h (FIX_CALL_DUMMY): Define to set up $25 

correctly for PIC on Irix 5.
This commit is contained in:
Mark Alexander 1996-12-15 04:59:33 +00:00
parent 97e091b20f
commit d31b72a314
1 changed files with 5 additions and 1 deletions
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6
gdb/config/mips/tm-mips.h
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@ -183,6 +183,7 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *));
# define MIPS_LAST_ARG_REGNUM 7 /* old ABI uses R4 through R7 for args */
# define MIPS_NUM_ARG_REGS 4
#endif
#define T9_REGNUM 25 /* Contains address of callee in PIC */
#define SP_REGNUM 29 /* Contains address of top of stack */
#define RA_REGNUM 31 /* Contains return address value */
#define PS_REGNUM 32 /* Contains processor status */
@ -392,7 +393,10 @@ extern void mips_pop_frame PARAMS ((void));
#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
#define FIX_CALL_DUMMY(dummyname, start_sp, fun, nargs, args, rettype, gcc_p)
/* On Irix, $t9 ($25) contains the address of the callee (used for PIC).
It doesn't hurt to do this on other systems; $t9 will be ignored. */
#define FIX_CALL_DUMMY(dummyname, start_sp, fun, nargs, args, rettype, gcc_p) \
write_register(T9_REGNUM, fun)
#define CALL_DUMMY_LOCATION AT_ENTRY_POINT