diff options
Diffstat (limited to 'gdb/utils.c')
| -rw-r--r-- | gdb/utils.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/gdb/utils.c b/gdb/utils.c index 846b97d..6a47441 100644 --- a/gdb/utils.c +++ b/gdb/utils.c @@ -2606,7 +2606,7 @@ SIGWINCH_HANDLER_BODY /* print routines to handle variable size regs, etc. */ /* temporary storage using circular buffer */ #define NUMCELLS 16 -#define CELLSIZE 32 +#define CELLSIZE 50 static char * get_cell (void) { @@ -2788,6 +2788,39 @@ phex_nz (ULONGEST l, int sizeof_l) return str; } +/* Converts a LONGEST to a C-format hexadecimal literal and stores it + in a static string. Returns a pointer to this string. */ +char * +hex_string (LONGEST num) +{ + char *result = get_cell (); + snprintf (result, CELLSIZE, "0x%s", phex_nz (num, sizeof (num))); + return result; +} + +/* Converts a LONGEST number to a C-format hexadecimal literal and + stores it in a static string. Returns a pointer to this string + that is valid until the next call. The number is padded on the + left with 0s to at least WIDTH characters. */ +char * +hex_string_custom (LONGEST num, int width) +{ + char *result = get_cell (); + char *result_end = result + CELLSIZE - 1; + const char *hex = phex_nz (num, sizeof (num)); + int hex_len = strlen (hex); + + if (hex_len > width) + width = hex_len; + if (width + 2 >= CELLSIZE) + internal_error (__FILE__, __LINE__, + "hex_string_custom: insufficient space to store result"); + + strcpy (result_end - width - 2, "0x"); + memset (result_end - width, '0', width); + strcpy (result_end - hex_len, hex); + return result_end - width - 2; +} /* Convert VAL to a numeral in the given radix. For * radix 10, IS_SIGNED may be true, indicating a signed quantity; |