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* symfile.c (symbol_file_add): Add comment.

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solib.c (solib_add): Don't malloc name passed to symbol_file_add.
This commit is contained in:
Jim Kingdon 1991-04-22 20:09:26 +00:00
parent 777bef06cd
commit b3fdaf3d36
3 changed files with 39 additions and 16 deletions
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20
gdb/ChangeLog
View File

@ -1,5 +1,25 @@
Mon Apr 22 00:02:43 1991 Jim Kingdon (kingdon at cygint.cygnus.com)
* symfile.c (symbol_file_add): Add comment.
solib.c (solib_add): Don't malloc name passed to symbol_file_add.
* exec.c (build_section_table): If *start isn't NULL, free it.
* stack.c (parse_frame_specification): Error if NULL selected_frame.
* infcmd.c (finish_command): Error if NULL selected_frame.
* inflow.c (kill_command): Deal with NULL selected_frame.
* stack.c (record_selected_frame): Set *FRAMEP to NULL if there
is no selected frame.
infrun.c (restore_inferior_status): Add comment.
* findvar.c (read_var_value): Check for NULL frame where we need
a frame.
* breakpoint.c (get_catch_sals): Check for NULL selected_frame.
* breakpoint.c (bpstat_print): Try all elements on the bpstat
chain before giving up with an internal error.

26
gdb/solib.c
View File

@ -27,6 +27,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "symtab.h"
#include "gdbcore.h"
#include "command.h"
#include "target.h"
/*
** local data declarations
@ -94,13 +95,18 @@ int i;
** Advance to next local abbreviated load_map structure
*/
if (!(inferior_lm = so_list_ptr->inferior_lm.lm_next)) {
/*
** See if any were added
*/
read_memory((CORE_ADDR)so_list_ptr->inferior_lm_add,
&so_list_ptr->inferior_lm,
sizeof(struct link_map));
inferior_lm = so_list_ptr->inferior_lm.lm_next;
/* See if any were added, but be quiet if we can't read
from the target any more. */
int status;
status = target_read_memory (
(CORE_ADDR)so_list_ptr->inferior_lm_add,
&so_list_ptr->inferior_lm,
sizeof(struct link_map));
if (status == 0)
inferior_lm = so_list_ptr->inferior_lm.lm_next;
else
inferior_lm = 0;
}
so_list_next = so_list_ptr->next;
}
@ -168,11 +174,7 @@ int from_tty;
if (so->symbols_loaded) {
printf("Symbols already loaded for %s\n", so->inferior_so_name);
} else {
/* File Name String Freed by processing */
sz = strlen(so->inferior_so_name) + 1;
val = (char *) xmalloc(sz);
bcopy(so->inferior_so_name, val, sz);
symbol_file_add (val, from_tty,
symbol_file_add (so->inferior_so_name, from_tty,
(unsigned int)so->inferior_lm.lm_addr, 0);
so->symbols_loaded = 1;
}

9
gdb/symfile.c
View File

@ -379,10 +379,11 @@ psymtab_to_symtab (pst)
/* Process a symbol file, as either the main file or as a dynamically
loaded file.
NAME is the file name (which will be tilde-expanded and made absolute
herein). FROM_TTY says how verbose to be. MAINLINE specifies whether
this is the main symbol file, or whether it's an extra symbol file
such as dynamically loaded code. If !mainline, ADDR is the address
NAME is the file name (which will be tilde-expanded and made
absolute herein) (but we don't free or modify NAME itself).
FROM_TTY says how verbose to be. MAINLINE specifies whether this
is the main symbol file, or whether it's an extra symbol file such
as dynamically loaded code. If !mainline, ADDR is the address
where the text segment was loaded. */
void