diff options
Diffstat (limited to 'gdb/config/mips/tm-mips.h')
| -rw-r--r-- | gdb/config/mips/tm-mips.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h index e9f1fe2..1094429 100644 --- a/gdb/config/mips/tm-mips.h +++ b/gdb/config/mips/tm-mips.h @@ -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 |