gdb/gdb-archer-pie-addons-keep-disabled.patch

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Index: gdb-7.5.50.20130215/gdb/breakpoint.c
===================================================================
--- gdb-7.5.50.20130215.orig/gdb/breakpoint.c 2013-02-15 22:31:37.000000000 +0100
+++ gdb-7.5.50.20130215/gdb/breakpoint.c 2013-02-15 22:37:08.216381988 +0100
@@ -16020,6 +16020,50 @@ initialize_breakpoint_ops (void)
static struct cmd_list_element *enablebreaklist = NULL;
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void
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+breakpoints_relocate (struct objfile *objfile, struct section_offsets *delta)
+{
+ struct bp_location *bl, **blp_tmp;
+ int changed = 0;
+
+ gdb_assert (objfile->separate_debug_objfile_backlink == NULL);
+
+ ALL_BP_LOCATIONS (bl, blp_tmp)
+ {
+ struct obj_section *osect;
+
+ /* BL->SECTION can be correctly NULL for breakpoints with multiple
+ locations expanded through symtab. */
+
+ ALL_OBJFILE_OSECTIONS (objfile, osect)
+ {
+ CORE_ADDR relocated_address;
+ CORE_ADDR delta_offset;
+
+ delta_offset = ANOFFSET (delta, osect->the_bfd_section->index);
+ if (delta_offset == 0)
+ continue;
+ relocated_address = bl->address + delta_offset;
+
+ if (obj_section_addr (osect) <= relocated_address
+ && relocated_address < obj_section_endaddr (osect))
+ {
+ if (bl->inserted)
+ remove_breakpoint (bl, mark_uninserted);
+
+ bl->address += delta_offset;
+ bl->requested_address += delta_offset;
+
+ changed = 1;
+ }
+ }
+ }
+
+ if (changed)
+ qsort (bp_location, bp_location_count, sizeof (*bp_location),
+ bp_location_compare);
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+}
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+
+void
_initialize_breakpoint (void)
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{
struct cmd_list_element *c;
Index: gdb-7.5.50.20130215/gdb/breakpoint.h
===================================================================
--- gdb-7.5.50.20130215.orig/gdb/breakpoint.h 2013-02-03 16:57:06.000000000 +0100
+++ gdb-7.5.50.20130215/gdb/breakpoint.h 2013-02-15 22:37:19.025395693 +0100
@@ -1556,4 +1556,7 @@ extern void handle_solib_event (void);
extern void breakpoint_free_objfile (struct objfile *objfile);
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+extern void breakpoints_relocate (struct objfile *objfile,
+ struct section_offsets *delta);
+
#endif /* !defined (BREAKPOINT_H) */
Index: gdb-7.5.50.20130215/gdb/objfiles.c
===================================================================
--- gdb-7.5.50.20130215.orig/gdb/objfiles.c 2013-02-03 16:57:07.000000000 +0100
+++ gdb-7.5.50.20130215/gdb/objfiles.c 2013-02-15 22:37:08.217381990 +0100
@@ -831,6 +831,11 @@ objfile_relocate1 (struct objfile *objfi
objfile->sf->sym_probe_fns->sym_relocate_probe (objfile,
new_offsets, delta);
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+ /* Final call of breakpoint_re_set can keep breakpoint locations disabled if
+ their addresses match. */
+ if (objfile->separate_debug_objfile_backlink == NULL)
+ breakpoints_relocate (objfile, delta);
+
/* Data changed. */
return 1;
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}