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2002-06-11 Michal Ludvig <mludvig@suse.cz> 

* dwarf2cfi.c (unwind_tmp_obstack_init): New.
	(unwind_tmp_obstack_free, parse_frame_info)
	(update_context, cfi_read_fp, cfi_write_fp)
	(cfi_frame_chain, cfi_init_extra_frame_info)
	(cfi_virtual_frame_pointer): Use the above function.
This commit is contained in:
Michal Ludvig 2002-06-11 08:32:33 +00:00
parent 70eb15a4d8
commit 23aa4c722c
2 changed files with 33 additions and 2 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2002-06-11 Michal Ludvig <mludvig@suse.cz>
* dwarf2cfi.c (unwind_tmp_obstack_init): New.
(unwind_tmp_obstack_free, parse_frame_info)
(update_context, cfi_read_fp, cfi_write_fp)
(cfi_frame_chain, cfi_init_extra_frame_info)
(cfi_virtual_frame_pointer): Use the above function.
2002-06-11 Corinna Vinschen <vinschen@redhat.com> 2002-06-11 Corinna Vinschen <vinschen@redhat.com>
* v850-tdep.c (v850_type_is_scalar): New function. * v850-tdep.c (v850_type_is_scalar): New function.

27
gdb/dwarf2cfi.c
View File

@ -201,6 +201,7 @@ static void fde_chunks_need_space ();
static struct context *context_alloc (); static struct context *context_alloc ();
static struct frame_state *frame_state_alloc (); static struct frame_state *frame_state_alloc ();
static void unwind_tmp_obstack_init ();
static void unwind_tmp_obstack_free (); static void unwind_tmp_obstack_free ();
static void context_cpy (struct context *dst, struct context *src); static void context_cpy (struct context *dst, struct context *src);
@ -307,11 +308,17 @@ frame_state_alloc ()
return fs; return fs;
} }
static void
unwind_tmp_obstack_init ()
{
obstack_init (&unwind_tmp_obstack);
}
static void static void
unwind_tmp_obstack_free () unwind_tmp_obstack_free ()
{ {
obstack_free (&unwind_tmp_obstack, NULL); obstack_free (&unwind_tmp_obstack, NULL);
obstack_init (&unwind_tmp_obstack); unwind_tmp_obstack_init ();
} }
static void static void
@ -1255,8 +1262,11 @@ update_context (struct context *context, struct frame_state *fs, int chain)
CORE_ADDR cfa; CORE_ADDR cfa;
long i; long i;
unwind_tmp_obstack_init ();
orig_context = context_alloc (); orig_context = context_alloc ();
context_cpy (orig_context, context); context_cpy (orig_context, context);
/* Compute this frame's CFA. */ /* Compute this frame's CFA. */
switch (fs->cfa_how) switch (fs->cfa_how)
{ {
@ -1380,7 +1390,7 @@ dwarf2_build_frame_info (struct objfile *objfile)
char *end = NULL; char *end = NULL;
int from_eh = 0; int from_eh = 0;
obstack_init (&unwind_tmp_obstack); unwind_tmp_obstack_init ();
dwarf_frame_buffer = 0; dwarf_frame_buffer = 0;
@ -1535,6 +1545,8 @@ cfi_read_fp ()
struct frame_state *fs; struct frame_state *fs;
CORE_ADDR cfa; CORE_ADDR cfa;
unwind_tmp_obstack_init ();
context = context_alloc (); context = context_alloc ();
fs = frame_state_alloc (); fs = frame_state_alloc ();
@ -1544,7 +1556,9 @@ cfi_read_fp ()
update_context (context, fs, 0); update_context (context, fs, 0);
cfa = context->cfa; cfa = context->cfa;
unwind_tmp_obstack_free (); unwind_tmp_obstack_free ();
return cfa; return cfa;
} }
@ -1556,6 +1570,8 @@ cfi_write_fp (CORE_ADDR val)
struct context *context; struct context *context;
struct frame_state *fs; struct frame_state *fs;
unwind_tmp_obstack_init ();
context = context_alloc (); context = context_alloc ();
fs = frame_state_alloc (); fs = frame_state_alloc ();
@ -1603,6 +1619,8 @@ cfi_frame_chain (struct frame_info *fi)
struct frame_state *fs; struct frame_state *fs;
CORE_ADDR cfa; CORE_ADDR cfa;
unwind_tmp_obstack_init ();
context = context_alloc (); context = context_alloc ();
fs = frame_state_alloc (); fs = frame_state_alloc ();
context_cpy (context, UNWIND_CONTEXT (fi)); context_cpy (context, UNWIND_CONTEXT (fi));
@ -1639,6 +1657,8 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
{ {
struct frame_state *fs; struct frame_state *fs;
unwind_tmp_obstack_init ();
fs = frame_state_alloc (); fs = frame_state_alloc ();
fi->context = frame_obstack_alloc (sizeof (struct context)); fi->context = frame_obstack_alloc (sizeof (struct context));
UNWIND_CONTEXT (fi)->reg = UNWIND_CONTEXT (fi)->reg =
@ -1658,6 +1678,7 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
frame_state_for (UNWIND_CONTEXT (fi), fs); frame_state_for (UNWIND_CONTEXT (fi), fs);
update_context (UNWIND_CONTEXT (fi), fs, 0); update_context (UNWIND_CONTEXT (fi), fs, 0);
} }
unwind_tmp_obstack_free (); unwind_tmp_obstack_free ();
} }
@ -1765,6 +1786,8 @@ cfi_virtual_frame_pointer (CORE_ADDR pc, int *frame_reg,
struct context *context; struct context *context;
struct frame_state *fs; struct frame_state *fs;
unwind_tmp_obstack_init ();
context = context_alloc (); context = context_alloc ();
fs = frame_state_alloc (); fs = frame_state_alloc ();