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.
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@ -1,3 +1,11 @@
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2002-06-11 Michal Ludvig <mludvig@suse.cz>
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* dwarf2cfi.c (unwind_tmp_obstack_init): New.
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(unwind_tmp_obstack_free, parse_frame_info)
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(update_context, cfi_read_fp, cfi_write_fp)
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(cfi_frame_chain, cfi_init_extra_frame_info)
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(cfi_virtual_frame_pointer): Use the above function.
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2002-06-11 Corinna Vinschen <vinschen@redhat.com>
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* v850-tdep.c (v850_type_is_scalar): New function.
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@ -201,6 +201,7 @@ static void fde_chunks_need_space ();
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static struct context *context_alloc ();
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static struct frame_state *frame_state_alloc ();
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static void unwind_tmp_obstack_init ();
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static void unwind_tmp_obstack_free ();
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static void context_cpy (struct context *dst, struct context *src);
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@ -307,11 +308,17 @@ frame_state_alloc ()
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return fs;
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}
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static void
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unwind_tmp_obstack_init ()
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{
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obstack_init (&unwind_tmp_obstack);
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}
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static void
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unwind_tmp_obstack_free ()
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{
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obstack_free (&unwind_tmp_obstack, NULL);
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obstack_init (&unwind_tmp_obstack);
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unwind_tmp_obstack_init ();
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}
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static void
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@ -1255,8 +1262,11 @@ update_context (struct context *context, struct frame_state *fs, int chain)
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CORE_ADDR cfa;
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long i;
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unwind_tmp_obstack_init ();
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orig_context = context_alloc ();
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context_cpy (orig_context, context);
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/* Compute this frame's CFA. */
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switch (fs->cfa_how)
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{
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@ -1380,7 +1390,7 @@ dwarf2_build_frame_info (struct objfile *objfile)
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char *end = NULL;
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int from_eh = 0;
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obstack_init (&unwind_tmp_obstack);
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unwind_tmp_obstack_init ();
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dwarf_frame_buffer = 0;
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@ -1535,6 +1545,8 @@ cfi_read_fp ()
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struct frame_state *fs;
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CORE_ADDR cfa;
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unwind_tmp_obstack_init ();
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context = context_alloc ();
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fs = frame_state_alloc ();
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@ -1544,7 +1556,9 @@ cfi_read_fp ()
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update_context (context, fs, 0);
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cfa = context->cfa;
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unwind_tmp_obstack_free ();
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return cfa;
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}
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@ -1556,6 +1570,8 @@ cfi_write_fp (CORE_ADDR val)
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struct context *context;
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struct frame_state *fs;
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unwind_tmp_obstack_init ();
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context = context_alloc ();
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fs = frame_state_alloc ();
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@ -1603,6 +1619,8 @@ cfi_frame_chain (struct frame_info *fi)
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struct frame_state *fs;
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CORE_ADDR cfa;
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unwind_tmp_obstack_init ();
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context = context_alloc ();
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fs = frame_state_alloc ();
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context_cpy (context, UNWIND_CONTEXT (fi));
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@ -1639,6 +1657,8 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
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{
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struct frame_state *fs;
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unwind_tmp_obstack_init ();
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fs = frame_state_alloc ();
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fi->context = frame_obstack_alloc (sizeof (struct context));
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UNWIND_CONTEXT (fi)->reg =
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@ -1658,6 +1678,7 @@ cfi_init_extra_frame_info (int fromleaf, struct frame_info *fi)
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frame_state_for (UNWIND_CONTEXT (fi), fs);
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update_context (UNWIND_CONTEXT (fi), fs, 0);
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}
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unwind_tmp_obstack_free ();
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}
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@ -1765,6 +1786,8 @@ cfi_virtual_frame_pointer (CORE_ADDR pc, int *frame_reg,
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struct context *context;
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struct frame_state *fs;
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unwind_tmp_obstack_init ();
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context = context_alloc ();
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fs = frame_state_alloc ();
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