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author | Ulrich Weigand <uweigand@de.ibm.com> | 2007-06-06 15:38:56 +0000 |
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committer | Ulrich Weigand <uweigand@de.ibm.com> | 2007-06-06 15:38:56 +0000 |
commit | e6cf791626ca6945239d5184497d5a83a7419ca8 (patch) | |
tree | b9f4b15d1dfca4389c46f7fcd1b49012bf34bd27 | |
parent | bbcf301ac831ae84e6b9bfc8697d239c245da86b (diff) | |
download | gdb-e6cf791626ca6945239d5184497d5a83a7419ca8.zip gdb-e6cf791626ca6945239d5184497d5a83a7419ca8.tar.gz gdb-e6cf791626ca6945239d5184497d5a83a7419ca8.tar.bz2 |
2007-06-06 Markus Deuling <deuling@de.ibm.com>
* gdbarch.sh (HAVE_NONSTEPPABLE_WATCHPOINT): Replace by
gdbarch_have_nonsteppable_watchpoint.
* infrun.c (handle_inferior_event, adjust_pc_after_break): Likewise.
* gdbarch.sh (CANNOT_STEP_BREAKPOINT): Replace by
gdbarch_cannot_step_breakpoint.
* infrun.c (resume): Likewise.
* gdbarch.c, gdbarch.h: Regenerate.
-rw-r--r-- | gdb/ChangeLog | 10 | ||||
-rw-r--r-- | gdb/gdbarch.c | 10 | ||||
-rw-r--r-- | gdb/gdbarch.h | 12 | ||||
-rwxr-xr-x | gdb/gdbarch.sh | 4 | ||||
-rw-r--r-- | gdb/infrun.c | 15 |
5 files changed, 20 insertions, 31 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index ecc1789..766de2d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,15 @@ 2007-06-06 Markus Deuling <deuling@de.ibm.com> + * gdbarch.sh (HAVE_NONSTEPPABLE_WATCHPOINT): Replace by + gdbarch_have_nonsteppable_watchpoint. + * infrun.c (handle_inferior_event, adjust_pc_after_break): Likewise. + * gdbarch.sh (CANNOT_STEP_BREAKPOINT): Replace by + gdbarch_cannot_step_breakpoint. + * infrun.c (resume): Likewise. + * gdbarch.c, gdbarch.h: Regenerate. + +2007-06-06 Markus Deuling <deuling@de.ibm.com> + * gdbarch.sh (FRAME_ARGS_SKIP): Replace by gdbarch_frame_args_skip. * stack.c (print_frame_args): Likewise. * gdbarch.sh (FRAME_NUM_ARGS): Replace by gdbarch_frame_num_args. diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 91624f1..cc1ba62 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -754,11 +754,6 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file) fprintf_unfiltered (file, "gdbarch_dump: cannot_fetch_register = <0x%lx>\n", (long) current_gdbarch->cannot_fetch_register); -#ifdef CANNOT_STEP_BREAKPOINT - fprintf_unfiltered (file, - "gdbarch_dump: CANNOT_STEP_BREAKPOINT # %s\n", - XSTRING (CANNOT_STEP_BREAKPOINT)); -#endif fprintf_unfiltered (file, "gdbarch_dump: cannot_step_breakpoint = %s\n", paddr_d (current_gdbarch->cannot_step_breakpoint)); @@ -1020,11 +1015,6 @@ gdbarch_dump (struct gdbarch *current_gdbarch, struct ui_file *file) fprintf_unfiltered (file, "gdbarch_dump: get_longjmp_target = <0x%lx>\n", (long) current_gdbarch->get_longjmp_target); -#ifdef HAVE_NONSTEPPABLE_WATCHPOINT - fprintf_unfiltered (file, - "gdbarch_dump: HAVE_NONSTEPPABLE_WATCHPOINT # %s\n", - XSTRING (HAVE_NONSTEPPABLE_WATCHPOINT)); -#endif fprintf_unfiltered (file, "gdbarch_dump: have_nonsteppable_watchpoint = %s\n", paddr_d (current_gdbarch->have_nonsteppable_watchpoint)); diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index 64c48c7..2446a31 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -1076,21 +1076,9 @@ extern void set_gdbarch_name_of_malloc (struct gdbarch *gdbarch, const char * na extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch); extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint); -#if !defined (GDB_TM_FILE) && defined (CANNOT_STEP_BREAKPOINT) -#error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT" -#endif -#if !defined (CANNOT_STEP_BREAKPOINT) -#define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch)) -#endif extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch); extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint); -#if !defined (GDB_TM_FILE) && defined (HAVE_NONSTEPPABLE_WATCHPOINT) -#error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT" -#endif -#if !defined (HAVE_NONSTEPPABLE_WATCHPOINT) -#define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch)) -#endif #if defined (ADDRESS_CLASS_TYPE_FLAGS) /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */ diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh index 97a0bfb..ca298b8 100755 --- a/gdb/gdbarch.sh +++ b/gdb/gdbarch.sh @@ -654,8 +654,8 @@ m::char *:construct_inferior_arguments:int argc, char **argv:argc, argv::constru f::void:elf_make_msymbol_special:asymbol *sym, struct minimal_symbol *msym:sym, msym::default_elf_make_msymbol_special::0 f::void:coff_make_msymbol_special:int val, struct minimal_symbol *msym:val, msym::default_coff_make_msymbol_special::0 v:=:const char *:name_of_malloc:::"malloc":"malloc"::0:NAME_OF_MALLOC -v:=:int:cannot_step_breakpoint:::0:0::0 -v:=:int:have_nonsteppable_watchpoint:::0:0::0 +v::int:cannot_step_breakpoint:::0:0::0 +v::int:have_nonsteppable_watchpoint:::0:0::0 F:=:int:address_class_type_flags:int byte_size, int dwarf2_addr_class:byte_size, dwarf2_addr_class M::const char *:address_class_type_flags_to_name:int type_flags:type_flags M::int:address_class_name_to_type_flags:const char *name, int *type_flags_ptr:name, type_flags_ptr diff --git a/gdb/infrun.c b/gdb/infrun.c index 3eb0682..dc6d894 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -600,7 +600,7 @@ a command like `return' or `jump' to continue execution.")); resume_ptid = inferior_ptid; } - if (CANNOT_STEP_BREAKPOINT) + if (gdbarch_cannot_step_breakpoint (current_gdbarch)) { /* Most targets can step a breakpoint instruction, thus executing it normally. But if this one cannot, just @@ -1166,11 +1166,11 @@ adjust_pc_after_break (struct execution_control_state *ecs) these signals at breakpoints (the code has been in GDB since at least 1992) so I can not guess how to handle them here. - In earlier versions of GDB, a target with HAVE_NONSTEPPABLE_WATCHPOINTS - would have the PC after hitting a watchpoint affected by - DECR_PC_AFTER_BREAK. I haven't found any target with both of these set - in GDB history, and it seems unlikely to be correct, so - HAVE_NONSTEPPABLE_WATCHPOINTS is not checked here. */ + In earlier versions of GDB, a target with + gdbarch_have_nonsteppable_watchpoint would have the PC after hitting a + watchpoint affected by DECR_PC_AFTER_BREAK. I haven't found any target + with both of these set in GDB history, and it seems unlikely to be correct, + so gdbarch_have_nonsteppable_watchpoint is not checked here. */ if (ecs->ws.kind != TARGET_WAITKIND_STOPPED) return; @@ -1761,7 +1761,8 @@ handle_inferior_event (struct execution_control_state *ecs) /* It is far more common to need to disable a watchpoint to step the inferior over it. FIXME. What else might a debug register or page protection watchpoint scheme need here? */ - if (HAVE_NONSTEPPABLE_WATCHPOINT && STOPPED_BY_WATCHPOINT (ecs->ws)) + if (gdbarch_have_nonsteppable_watchpoint (current_gdbarch) + && STOPPED_BY_WATCHPOINT (ecs->ws)) { /* At this point, we are stopped at an instruction which has attempted to write to a piece of memory under control of |