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[RFA] x86_64_skip_prologue again...
- From: Michal Ludvig <mludvig at suse dot cz>
- To: GDB Patches <gdb-patches at sources dot redhat dot com>
- Date: Wed, 05 Jun 2002 13:59:21 +0200
- Subject: [RFA] x86_64_skip_prologue again...
- Organization: SuSE CR
Hi all,
now x86_64_skip_prologue() works even on functions without debug
information.
2002-06-05 Michal Ludvig <mludvig@suse.cz>
* x86-64-tdep.c (x86_64_skip_prologue): Fix to work on functions
without debug information too.
Easy one. Can I commit?
Michal Ludvig
--
* SuSE CR, s.r.o * mludvig@suse.cz
* +420 2 9654 5373 * http://www.suse.cz
Index: x86-64-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/x86-64-tdep.c,v
retrieving revision 1.20
diff -c -3 -p -r1.20 x86-64-tdep.c
*** x86-64-tdep.c 27 May 2002 13:37:38 -0000 1.20
--- x86-64-tdep.c 5 Jun 2002 11:55:18 -0000
*************** x86_64_frameless_function_invocation (st
*** 845,854 ****
CORE_ADDR
x86_64_skip_prologue (CORE_ADDR pc)
{
! int i, firstline, currline;
struct symtab_and_line v_sal;
struct symbol *v_function;
! CORE_ADDR salendaddr = 0, endaddr = 0;
/* We will handle only functions beginning with:
55 pushq %rbp
--- 845,854 ----
CORE_ADDR
x86_64_skip_prologue (CORE_ADDR pc)
{
! int i;
struct symtab_and_line v_sal;
struct symbol *v_function;
! CORE_ADDR endaddr;
/* We will handle only functions beginning with:
55 pushq %rbp
*************** x86_64_skip_prologue (CORE_ADDR pc)
*** 876,893 ****
if (!v_function || !v_function->ginfo.value.block || !v_sal.symtab)
return pc;
- firstline = v_sal.line;
- currline = firstline;
- salendaddr = v_sal.end;
endaddr = v_function->ginfo.value.block->endaddr;
for (i = 0; i < v_sal.symtab->linetable->nitems; i++)
! if (v_sal.symtab->linetable->item[i].line > firstline
! && v_sal.symtab->linetable->item[i].pc >= salendaddr
&& v_sal.symtab->linetable->item[i].pc < endaddr)
{
pc = v_sal.symtab->linetable->item[i].pc;
- currline = v_sal.symtab->linetable->item[i].line;
break;
}
--- 876,888 ----
if (!v_function || !v_function->ginfo.value.block || !v_sal.symtab)
return pc;
endaddr = v_function->ginfo.value.block->endaddr;
for (i = 0; i < v_sal.symtab->linetable->nitems; i++)
! if (v_sal.symtab->linetable->item[i].pc >= pc
&& v_sal.symtab->linetable->item[i].pc < endaddr)
{
pc = v_sal.symtab->linetable->item[i].pc;
break;
}