* minsyms.h (struct bound_minimal_symbol): New.

(lookup_minimal_symbol_and_objfile): Return bound_minimal_symbol.
	Remove objfile argument.
	(lookup_minimal_symbol_by_pc_section, lookup_minimal_symbol_by_pc):
	Return bound_minimal_symbol.
	* minsyms.c (lookup_minimal_symbol_by_pc_1)
	(lookup_minimal_symbol_by_pc_section, lookup_minimal_symbol_by_pc):
	Return bound_minimal_symbol.
	(in_gnu_ifunc_stub): Update.
	(lookup_minimal_symbol_and_objfile): Return bound_minimal_symbol.
	Remove 'objfile_p' argument.
	(lookup_solib_trampoline_symbol_by_pc): Update.
	* ada-tasks.c, amd64-windows-tdep.c, arm-tdep.c,
	arm-wince-tdep.c, block.c, blockframe.c, breakpoint.c, btrace.c,
	c-valprint.c, dwarf2loc.c, elfread.c, frame.c, frv-tdep.c,
	glibc-tdep.c, gnu-v2-abi.c, gnu-v3-abi.c, hppa-hpux-tdep.c,
	i386-tdep.c, ia64-tdep.c, infcall.c, infcmd.c, jit.c,
	linux-fork.c, m32c-tdep.c, m68hc11-tdep.c, maint.c,
	mips-tdep.c, p-valprint.c, parse.c, ppc-linux-tdep.c,
	ppc-sysv-tdep.c, printcmd.c, rs6000-tdep.c, sh64-tdep.c,
	stack.c, symtab.c, tui/tui-disasm.c: Update.
This commit is contained in:
Tom Tromey 2013-04-08 19:59:09 +00:00
parent f85f34ede8
commit 7cbd4a934e
41 changed files with 344 additions and 258 deletions

View file

@ -53,19 +53,18 @@ glibc_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
of GNU/Linux will provide a portable, efficient interface for
debugging programs that use shared libraries. */
struct objfile *objfile;
struct minimal_symbol *resolver
= lookup_minimal_symbol_and_objfile ("_dl_runtime_resolve", &objfile);
struct bound_minimal_symbol resolver
= lookup_minimal_symbol_and_objfile ("_dl_runtime_resolve");
if (resolver)
if (resolver.minsym)
{
/* The dynamic linker began using this name in early 2005. */
struct minimal_symbol *fixup
= lookup_minimal_symbol ("_dl_fixup", NULL, objfile);
= lookup_minimal_symbol ("_dl_fixup", NULL, resolver.objfile);
/* This is the name used in older versions. */
if (! fixup)
fixup = lookup_minimal_symbol ("fixup", NULL, objfile);
fixup = lookup_minimal_symbol ("fixup", NULL, resolver.objfile);
if (fixup && SYMBOL_VALUE_ADDRESS (fixup) == pc)
return frame_unwind_caller_pc (get_current_frame ());