espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-05-31 10:09:16 +08:00
Code Issues Packages Projects Releases Wiki Activity

gdb-3.5

Browse Source
This commit is contained in:
gdb-3.5
1990-02-08 06:14:00 +00:00
committed by Pedro Alves
parent 1c997a4ae8
commit 7a67dd45ca
61 changed files with 4687 additions and 1103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
gdb/printcmd.c
View File

@ -1233,7 +1233,9 @@ print_frame_args (func, fi, num, stream)
register int last_regparm = 0;
register struct symbol *lastsym, *sym, *nextsym;
register value val;
CORE_ADDR highest_offset = 0;
/* Offset of stack argument that is at the highest offset.
-1 if we haven't come to a stack argument yet. */
CORE_ADDR highest_offset = (CORE_ADDR) -1;
register CORE_ADDR addr = FRAME_ARGS_ADDRESS (fi);
if (func)
@ -1273,10 +1275,12 @@ print_frame_args (func, fi, num, stream)
current_offset
= (((current_offset + sizeof (int) - 1) / sizeof (int))
* sizeof (int));
if ((current_offset
+ (arg_size - sizeof (int) + 3) / (sizeof (int)))
> highest_offset)
/* If this is the highest offset seen yet, set highest_offset. */
if (highest_offset == (CORE_ADDR)-1
|| ((current_offset
+ (arg_size - sizeof (int) + 3) / (sizeof (int)))
> highest_offset))
highest_offset = current_offset;
}
@ -1284,6 +1288,32 @@ print_frame_args (func, fi, num, stream)
fprintf_filtered (stream, ", ");
fputs_filtered (SYMBOL_NAME (sym), stream);
fputs_filtered ("=", stream);
/* Nonzero if a LOC_ARG which is a struct is useless. */
#if !defined (STRUCT_ARG_SYM_GARBAGE)
#define STRUCT_ARG_SYM_GARBAGE(gcc_p) 0
#endif
if (STRUCT_ARG_SYM_GARBAGE (b->gcc_compile_flag)
&& TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT
&& SYMBOL_CLASS (sym) == LOC_ARG)
{
/* Try looking up that name. SunOS4 puts out a usable
symbol as a local variable (in addition to the one
for the arg). */
struct symbol *sym2 =
lookup_symbol (SYMBOL_NAME (sym), b, VAR_NAMESPACE, 0);
if (sym2 != NULL)
val = value_of_variable (sym2);
else
{
fputs_filtered ("?", stream);
first = 0;
continue;
}
}
value_print (val, stream, 0, Val_no_prettyprint);
first = 0;
}
@ -1292,7 +1322,8 @@ print_frame_args (func, fi, num, stream)
enough about the stack to find them. */
if (num != -1)
{
if (i && num * sizeof (int) + FRAME_ARGS_SKIP > highest_offset)
if (highest_offset != (CORE_ADDR) -1
&& num * sizeof (int) + FRAME_ARGS_SKIP > highest_offset)
print_frame_nameless_args (addr,
highest_offset + sizeof (int),
num * sizeof (int) + FRAME_ARGS_SKIP,