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binutils-gdb
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2002-01-07 Michael Snyder <msnyder@redhat.com> 

* cp-valprint.c (cp_print_value): FIXME comment, alloca size.
	* p-valprint.c (pascal_object_print_value): Ditto.
	* somread.c (som_symtab_read): Ditto.
	* symfile.c (simple_free_overlay_region_table): Ditto.
	* valops.c (value_assign): Ditto.
This commit is contained in:
Michael Snyder 2002-01-08 02:09:31 +00:00
parent d33fc4e447
commit 34c0bd933d
6 changed files with 12 additions and 0 deletions
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6
gdb/ChangeLog
View File

@ -1,5 +1,11 @@
2002-01-07 Michael Snyder <msnyder@redhat.com>
* cp-valprint.c (cp_print_value): FIXME comment, alloca size.
* p-valprint.c (pascal_object_print_value): Ditto.
* somread.c (som_symtab_read): Ditto.
* symfile.c (simple_free_overlay_region_table): Ditto.
* valops.c (value_assign): Ditto.
* tracepoint.c (tracepoint_save_command): From Klee Dienes --
use tilde_expand and strerror for opening save-tracepoints file.

1
gdb/cp-valprint.c
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@ -570,6 +570,7 @@ cp_print_value (struct type *type, struct type *real_type, char *valaddr,
&& ((boffset + offset) < 0
|| (boffset + offset) >= TYPE_LENGTH (type)))
{
/* FIXME (alloca): unsafe if baseclass is really really large. */
base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
if (target_read_memory (address + offset + boffset, base_valaddr,
TYPE_LENGTH (baseclass)) != 0)

1
gdb/p-valprint.c
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@ -970,6 +970,7 @@ pascal_object_print_value (struct type *type, char *valaddr, CORE_ADDR address,
if (boffset != -1 && (boffset < 0 || boffset >= TYPE_LENGTH (type)))
{
/* FIXME (alloc): not safe is baseclass is really really big. */
base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
if (target_read_memory (address + boffset, base_valaddr,
TYPE_LENGTH (baseclass)) != 0)

2
gdb/somread.c
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@ -99,12 +99,14 @@ som_symtab_read (bfd *abfd, struct objfile *objfile,
number_of_symbols = bfd_get_symcount (abfd);
/* FIXME (alloca): could be quite large. */
buf = alloca (symsize * number_of_symbols);
bfd_seek (abfd, obj_som_sym_filepos (abfd), SEEK_SET);
val = bfd_bread (buf, symsize * number_of_symbols, abfd);
if (val != symsize * number_of_symbols)
error ("Couldn't read symbol dictionary!");
/* FIXME (alloca): could be quite large. */
stringtab = alloca (obj_som_stringtab_size (abfd));
bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET);
val = bfd_bread (stringtab, obj_som_stringtab_size (abfd), abfd);

1
gdb/symfile.c
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@ -3009,6 +3009,7 @@ simple_free_overlay_region_table (void)
static void
read_target_long_array (CORE_ADDR memaddr, unsigned int *myaddr, int len)
{
/* FIXME (alloca): Not safe if array is very large. */
char *buf = alloca (len * TARGET_LONG_BYTES);
int i;

1
gdb/valops.c
View File

@ -697,6 +697,7 @@ value_assign (struct value *toval, struct value *fromval)
int amount_copied;
/* Make the buffer large enough in all cases. */
/* FIXME (alloca): Not safe for very large data types. */
char *buffer = (char *) alloca (amount_to_copy
+ sizeof (LONGEST)
+ MAX_REGISTER_RAW_SIZE);