FreeChainXenon/binutils-gdb
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Add function gdbarch_info_init() replaces memset().

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This commit is contained in:
Andrew Cagney 2001-12-19 14:14:52 +00:00
parent a5eb27e6ff
commit fb6ecb0ffc
5 changed files with 37 additions and 9 deletions
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23
gdb/arch-utils.c
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@ -21,6 +21,7 @@
#include "defs.h"
#if GDB_MULTI_ARCH
#include "arch-utils.h"
#include "gdbcmd.h"
#include "inferior.h" /* enum CALL_DUMMY_LOCATION et.al. */
#else
@ -466,7 +467,7 @@ set_endian (char *ignore_args, int from_tty, struct cmd_list_element *c)
if (GDB_MULTI_ARCH)
{
struct gdbarch_info info;
memset (&info, 0, sizeof info);
gdbarch_info_init (&info);
info.byte_order = BFD_ENDIAN_LITTLE;
if (! gdbarch_update_p (info))
{
@ -484,7 +485,7 @@ set_endian (char *ignore_args, int from_tty, struct cmd_list_element *c)
if (GDB_MULTI_ARCH)
{
struct gdbarch_info info;
memset (&info, 0, sizeof info);
gdbarch_info_init (&info);
info.byte_order = BIG_ENDIAN;
if (! gdbarch_update_p (info))
{
@ -663,7 +664,7 @@ set_architecture (char *ignore_args, int from_tty, struct cmd_list_element *c)
else if (GDB_MULTI_ARCH)
{
struct gdbarch_info info;
memset (&info, 0, sizeof info);
gdbarch_info_init (&info);
info.bfd_arch_info = bfd_scan_arch (set_architecture_string);
if (info.bfd_arch_info == NULL)
internal_error (__FILE__, __LINE__,
@ -695,7 +696,7 @@ set_gdbarch_from_file (bfd *abfd)
if (GDB_MULTI_ARCH)
{
struct gdbarch_info info;
memset (&info, 0, sizeof info);
gdbarch_info_init (&info);
info.abfd = abfd;
if (! gdbarch_update_p (info))
error ("Architecture of file not recognized.\n");
@ -732,7 +733,7 @@ initialize_current_architecture (void)
/* determine a default architecture and byte order. */
struct gdbarch_info info;
memset (&info, 0, sizeof (info));
gdbarch_info_init (&info);
/* Find a default architecture. */
if (info.bfd_arch_info == NULL
@ -831,6 +832,18 @@ initialize_current_architecture (void)
}
/* Initialize a gdbarch info to values that will be automatically
overridden. Note: Originally, this ``struct info'' was initialized
using memset(0). Unfortunatly, that ran into problems, namely
BFD_ENDIAN_BIG is zero. An explicit initialization function that
can explicitly set each field to a well defined value is used. */
void
gdbarch_info_init (struct gdbarch_info *info)
{
memset (info, 0, sizeof (struct gdbarch_info));
}
/* */
extern initialize_file_ftype _initialize_gdbarch_utils;