From: Andrew Cagney Date: Fri, 10 Oct 2003 02:40:19 +0000 (+0000) Subject: 2003-10-09 Andrew Cagney X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ef5200c1f05fb9ef8a1e2959d89403e433d9f637;p=binutils-gdb.git 2003-10-09 Andrew Cagney Changes from 2003-09-09 Jimi Xenidis : * 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. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index df6667a2b33..b5229ff4e1a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,14 @@ +2003-10-09 Andrew Cagney + + Changes from 2003-09-09 Jimi Xenidis : + * 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 * MAINTAINERS: Mark m32r-elf as buildable with -Werror. diff --git a/gdb/config/powerpc/tm-linux.h b/gdb/config/powerpc/tm-linux.h index e5383900ad6..d7faf7ec567 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 e49b2bd0c97..d29b05ddcd0 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 003b5b95caa..41183fb1a94 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 fe51340d563..bc0cff9c8f3 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; }