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| author | Thomas Schwinge <tschwinge@gnu.org> | 2013-04-30 09:27:43 +0000 |
|---|---|---|
| committer | Thomas Schwinge <tschwinge@gnu.org> | 2013-04-30 09:27:43 +0000 |
| commit | ecccb8133fded73256851985bd8f7795639d4262 (patch) | |
| tree | bb2abde7ddff247fcb1e3162f0d65c3f5f70579a /gdb/i386gnu-nat.c | |
| parent | 54746424da4a87144e2b7137730f7eed643acf4e (diff) | |
| download | gdb-ecccb8133fded73256851985bd8f7795639d4262.zip gdb-ecccb8133fded73256851985bd8f7795639d4262.tar.gz gdb-ecccb8133fded73256851985bd8f7795639d4262.tar.bz2 | |
2013-04-30 Samuel Thibault <samuel.thibault@gnu.org>
* i386gnu-nat.c (CREG_OFFSET): New macro.
(creg_offset): New array.
(CREG_ADDR): Use creg_offset instead of reg_offset.
Diffstat (limited to 'gdb/i386gnu-nat.c')
| -rw-r--r-- | gdb/i386gnu-nat.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gdb/i386gnu-nat.c b/gdb/i386gnu-nat.c index f338103..0fd8d91 100644 --- a/gdb/i386gnu-nat.c +++ b/gdb/i386gnu-nat.c @@ -55,8 +55,21 @@ static int reg_offset[] = REG_OFFSET (ds), REG_OFFSET (es), REG_OFFSET (fs), REG_OFFSET (gs) }; +/* Offset to the greg_t location where REG is stored. */ +#define CREG_OFFSET(reg) (REG_##reg * 4) + +/* At CREG_OFFSET[N] is the offset to the greg_t location where + the GDB register N is stored. */ +static int creg_offset[] = +{ + CREG_OFFSET (EAX), CREG_OFFSET (ECX), CREG_OFFSET (EDX), CREG_OFFSET (EBX), + CREG_OFFSET (UESP), CREG_OFFSET (EBP), CREG_OFFSET (ESI), CREG_OFFSET (EDI), + CREG_OFFSET (EIP), CREG_OFFSET (EFL), CREG_OFFSET (CS), CREG_OFFSET (SS), + CREG_OFFSET (DS), CREG_OFFSET (ES), CREG_OFFSET (FS), CREG_OFFSET (GS) +}; + #define REG_ADDR(state, regnum) ((char *)(state) + reg_offset[regnum]) -#define CREG_ADDR(state, regnum) ((const char *)(state) + reg_offset[regnum]) +#define CREG_ADDR(state, regnum) ((const char *)(state) + creg_offset[regnum]) /* Get the whole floating-point state of THREAD and record the values |