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authorAndrew Cagney <cagney@redhat.com>2000-05-04 11:10:22 +0000
committerAndrew Cagney <cagney@redhat.com>2000-05-04 11:10:22 +0000
commit6878c38321278cd3af9744a55e4582d6a55164f6 (patch)
treee78cb0d404483d6e29f865eeb0ab67e8ea8c12fd /gdb/config
parent0444bdd49c08f8fbabd7487823a213921e18c1da (diff)
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Cleanups. Zap unused macros.
Diffstat (limited to 'gdb/config')
-rw-r--r--gdb/config/mips/tm-irix5.h8
-rw-r--r--gdb/config/mips/tm-mips.h8
-rw-r--r--gdb/config/mips/tm-mipsv4.h6
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))