diff options
Diffstat (limited to 'gdb/arch-utils.c')
| -rw-r--r-- | gdb/arch-utils.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c index d7e82d7..73fab81 100644 --- a/gdb/arch-utils.c +++ b/gdb/arch-utils.c @@ -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; |