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authorAndrew Cagney <cagney@redhat.com>2003-10-10 02:40:19 +0000
committerAndrew Cagney <cagney@redhat.com>2003-10-10 02:40:19 +0000
commitef5200c1f05fb9ef8a1e2959d89403e433d9f637 (patch)
treefb1745cc96a42eaf51e30e6f2f9cec1e9550be3d /gdb
parent71952f4c7e0b3122cb056587840d484cb5a7658a (diff)
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2003-10-09 Andrew Cagney <cagney@redhat.com>
Changes from 2003-09-09 Jimi Xenidis <jimix@watson.ibm.com>: * config/rs6000/tm-rs6000.h (SOFTWARE_SINGLE_STEP): Delete macro. (SOFTWARE_SINGLE_STEP_P): Ditto. * config/powerpc/tm-ppc-eabi.h (SOFTWARE_SINGLE_STEP_P): Ditto. * config/powerpc/tm-linux.h (SOFTWARE_SINGLE_STEP): Ditto. (SOFTWARE_SINGLE_STEP_P): Ditto. * rs6000-tdep.c (rs6000_gdbarch_init): When AIX, set software_single_step to rs6000_software_single_step.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog11
-rw-r--r--gdb/config/powerpc/tm-linux.h6
-rw-r--r--gdb/config/powerpc/tm-ppc-eabi.h3
-rw-r--r--gdb/config/rs6000/tm-rs6000.h6
-rw-r--r--gdb/rs6000-tdep.c10
5 files changed, 21 insertions, 15 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index df6667a..b5229ff 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,16 @@
2003-10-09 Andrew Cagney <cagney@redhat.com>
+ Changes from 2003-09-09 Jimi Xenidis <jimix@watson.ibm.com>:
+ * config/rs6000/tm-rs6000.h (SOFTWARE_SINGLE_STEP): Delete macro.
+ (SOFTWARE_SINGLE_STEP_P): Ditto.
+ * config/powerpc/tm-ppc-eabi.h (SOFTWARE_SINGLE_STEP_P): Ditto.
+ * config/powerpc/tm-linux.h (SOFTWARE_SINGLE_STEP): Ditto.
+ (SOFTWARE_SINGLE_STEP_P): Ditto.
+ * rs6000-tdep.c (rs6000_gdbarch_init): When AIX, set
+ software_single_step to rs6000_software_single_step.
+
+2003-10-09 Andrew Cagney <cagney@redhat.com>
+
* MAINTAINERS: Mark m32r-elf as buildable with -Werror.
2003-10-09 Michael Snyder <msnyder@redhat.com>
diff --git a/gdb/config/powerpc/tm-linux.h b/gdb/config/powerpc/tm-linux.h
index e538390..d7faf7e 100644
--- a/gdb/config/powerpc/tm-linux.h
+++ b/gdb/config/powerpc/tm-linux.h
@@ -31,12 +31,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#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 */
diff --git a/gdb/config/powerpc/tm-ppc-eabi.h b/gdb/config/powerpc/tm-ppc-eabi.h
index e49b2bd..d29b05d 100644
--- a/gdb/config/powerpc/tm-ppc-eabi.h
+++ b/gdb/config/powerpc/tm-ppc-eabi.h
@@ -24,9 +24,6 @@
/* Use generic RS6000 definitions. */
#include "rs6000/tm-rs6000.h"
-/* except we want to allow single stepping */
-#undef SOFTWARE_SINGLE_STEP_P
-#define SOFTWARE_SINGLE_STEP_P() 0
#undef PROCESS_LINENUMBER_HOOK
diff --git a/gdb/config/rs6000/tm-rs6000.h b/gdb/config/rs6000/tm-rs6000.h
index 003b5b9..41183fb 100644
--- a/gdb/config/rs6000/tm-rs6000.h
+++ b/gdb/config/rs6000/tm-rs6000.h
@@ -84,12 +84,6 @@ extern void aix_process_linenos (void);
(fromleaf ? DEPRECATED_SAVED_PC_AFTER_CALL (prev->next) : \
prev->next ? DEPRECATED_FRAME_SAVED_PC (prev->next) : read_pc ())
-/* 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
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index fe51340..bc0cff9 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -3008,6 +3008,16 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
+ if (from_xcoff_exec)
+ {
+ /* NOTE: jimix/2003-06-09: This test should really check for
+ GDB_OSABI_AIX when that is defined and becomes
+ available. (Actually, once things are properly split apart,
+ the test goes away.) */
+ /* RS6000/AIX does not support PT_STEP. Has to be simulated. */
+ set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step);
+ }
+
return gdbarch;
}