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| author | Andrew Cagney <cagney@redhat.com> | 2000-05-04 11:10:22 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2000-05-04 11:10:22 +0000 |
| commit | 6878c38321278cd3af9744a55e4582d6a55164f6 (patch) | |
| tree | e78cb0d404483d6e29f865eeb0ab67e8ea8c12fd /gdb/config | |
| parent | 0444bdd49c08f8fbabd7487823a213921e18c1da (diff) | |
| download | fsf-binutils-gdb-6878c38321278cd3af9744a55e4582d6a55164f6.zip fsf-binutils-gdb-6878c38321278cd3af9744a55e4582d6a55164f6.tar.gz fsf-binutils-gdb-6878c38321278cd3af9744a55e4582d6a55164f6.tar.bz2 | |
Cleanups. Zap unused macros.
Diffstat (limited to 'gdb/config')
| -rw-r--r-- | gdb/config/mips/tm-irix5.h | 8 | ||||
| -rw-r--r-- | gdb/config/mips/tm-mips.h | 8 | ||||
| -rw-r--r-- | gdb/config/mips/tm-mipsv4.h | 6 |
3 files changed, 4 insertions, 18 deletions
diff --git a/gdb/config/mips/tm-irix5.h b/gdb/config/mips/tm-irix5.h index 7f828c3..aac3136 100644 --- a/gdb/config/mips/tm-irix5.h +++ b/gdb/config/mips/tm-irix5.h @@ -46,16 +46,8 @@ #undef MIPS_LAST_ARG_REGNUM #define MIPS_LAST_ARG_REGNUM 11 /* N32 uses R4 through R11 for args */ -#undef MIPS_NUM_ARG_REGS -#define MIPS_NUM_ARG_REGS 8 - #endif /* N32 */ -/* When calling functions on Irix 5 (or any MIPS SVR4 ABI compliant - platform) $25 must hold the function address. Dest_Reg is a macro - used in CALL_DUMMY in tm-mips.h. */ -#undef Dest_Reg -#define Dest_Reg 25 /* The signal handler trampoline is called _sigtramp. */ #undef IN_SIGTRAMP diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h index 2f52fbe..e04638c 100644 --- a/gdb/config/mips/tm-mips.h +++ b/gdb/config/mips/tm-mips.h @@ -185,10 +185,8 @@ extern char *mips_register_name PARAMS ((int regnr)); #define A0_REGNUM 4 /* Loc of first arg during a subr call */ #if MIPS_EABI #define MIPS_LAST_ARG_REGNUM 11 /* EABI uses R4 through R11 for args */ -#define MIPS_NUM_ARG_REGS 8 #else #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 */ @@ -430,8 +428,10 @@ extern void mips_pop_frame PARAMS ((void)); #define CALL_DUMMY_BREAKPOINT_OFFSET (0) -/* 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. */ +/* When calling functions on Irix 5 (or any MIPS SVR4 ABI compliant + platform), $t9 ($25) (Dest_Reg) 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) diff --git a/gdb/config/mips/tm-mipsv4.h b/gdb/config/mips/tm-mipsv4.h index 03fa499..82b7918 100644 --- a/gdb/config/mips/tm-mipsv4.h +++ b/gdb/config/mips/tm-mipsv4.h @@ -21,12 +21,6 @@ #include "mips/tm-bigmips.h" #include "tm-sysv4.h" -/* When calling functions on a MIPS SVR4 ABI compliant platform - $25 must hold the function address. Dest_Reg is a macro - used in CALL_DUMMY in tm-mips.h. */ -#undef Dest_Reg -#define Dest_Reg 25 - /* The signal handler trampoline is called _sigtramp. */ #undef IN_SIGTRAMP #define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigtramp", name)) |