Patch to eliminate SOFTWARE_SINGLE_STEP from ppc Was: Powerpc and software single step
Jimi Xenidis
jimix@watson.ibm.com
Mon Sep 8 18:58:00 GMT 2003
>>>>> "AC" == Andrew Cagney <ac131313@redhat.com> writes:
AC> What about a patch to eliminate the macros? Good incremental step.
Your wish is my (very much delayed) command ;-)
Changelog:
2003-09-08 Jimi Xenidis <jimix@watson.ibm.com>
* config/rs6000/tm-rs6000.h: no longer require custion #define of
SOFTWARE_SINGLE_STEP
* config/powerpc/tm-linux.h: no longer require custion #define of
SOFTWARE_SINGLE_STEP
* rs6000-tdep.c (rs6000_gdbarch_init): Set up software_single_step
while initing gdbarch
Patch:
Index: gdb/rs6000-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/rs6000-tdep.c,v
retrieving revision 1.148
diff -u -u -r1.148 rs6000-tdep.c
--- gdb/rs6000-tdep.c 18 Aug 2003 20:04:55 -0000 1.148
+++ gdb/rs6000-tdep.c 8 Sep 2003 17:51:53 -0000
@@ -3015,6 +3015,9 @@
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
+ /* RS6000/AIX does not support PT_STEP. Has to be simulated. */
+ set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step);
+
return gdbarch;
}
Index: gdb/config/powerpc/tm-linux.h
===================================================================
RCS file: /cvs/src/src/gdb/config/powerpc/tm-linux.h,v
retrieving revision 1.14
diff -u -u -r1.14 tm-linux.h
--- gdb/config/powerpc/tm-linux.h 3 Sep 2003 21:01:44 -0000 1.14
+++ gdb/config/powerpc/tm-linux.h 8 Sep 2003 17:51:53 -0000
@@ -31,12 +31,6 @@
#undef IN_SOLIB_CALL_TRAMPOLINE
#undef SKIP_TRAMPOLINE_CODE
-/* We can single step on linux */
-#undef SOFTWARE_SINGLE_STEP
-#define SOFTWARE_SINGLE_STEP(p,q) internal_error (__FILE__, __LINE__, "Will never execute!")
-#undef SOFTWARE_SINGLE_STEP_P
-#define SOFTWARE_SINGLE_STEP_P() 0
-
/* Make sure nexti gets the help it needs for debugging assembly code
without symbols */
Index: gdb/config/rs6000/tm-rs6000.h
===================================================================
RCS file: /cvs/src/src/gdb/config/rs6000/tm-rs6000.h,v
retrieving revision 1.26
diff -u -u -r1.26 tm-rs6000.h
--- gdb/config/rs6000/tm-rs6000.h 3 Sep 2003 21:01:44 -0000 1.26
+++ gdb/config/rs6000/tm-rs6000.h 8 Sep 2003 17:51:53 -0000
@@ -90,12 +90,6 @@
extern CORE_ADDR init_frame_pc_noop (int fromleaf, struct frame_info *prev);
#define DEPRECATED_INIT_FRAME_PC(fromleaf, prev) (init_frame_pc_noop (fromleaf, prev))
-/* RS6000/AIX does not support PT_STEP. Has to be simulated. */
-
-#define SOFTWARE_SINGLE_STEP_P() 1
-extern void rs6000_software_single_step (enum target_signal, int);
-#define SOFTWARE_SINGLE_STEP(sig,bp_p) rs6000_software_single_step (sig, bp_p)
-
/* Notice when a new child process is started. */
#define TARGET_CREATE_INFERIOR_HOOK rs6000_create_inferior
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