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authorStefan Reinauer <reinauer@chromium.org>2011-10-04 10:34:37 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2011-10-13 20:01:47 +0200
commitd17fe51d9a9402dfdc1b6b633e52a7bf8e757949 (patch)
tree70f4ae3b8e8099cc02be8e243e7ad20ba0ac476a /src/devices/oprom/x86emu/fpu.c
parentb6b8871dd3beaf2e39fdb854903466afe041eabc (diff)
Fix compilation of x86emu with gcc 4.6.x
gcc 4.6 complains about unused but set variables in x86emu. Particularly some variables are always set but only used in debug mode, or when FPU support is enabled. Change-Id: Ic53bd2303171ab717eb2d2c0ed72744d3eb6989e Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/258 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/devices/oprom/x86emu/fpu.c')
-rw-r--r--src/devices/oprom/x86emu/fpu.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/src/devices/oprom/x86emu/fpu.c b/src/devices/oprom/x86emu/fpu.c
index daa2ffa75a..7edebd4244 100644
--- a/src/devices/oprom/x86emu/fpu.c
+++ b/src/devices/oprom/x86emu/fpu.c
@@ -50,6 +50,12 @@ void x86emuOp_esc_coprocess_d8(u8 X86EMU_UNUSED(op1))
END_OF_INSTR_NO_TRACE();
}
+#ifdef X86EMU_FPU_PRESENT
+#define X86EMU_FPU_ONLY(x) x
+#else
+#define X86EMU_FPU_ONLY(x) X86EMU_UNUSED(x)
+#endif
+
#ifdef DEBUG
static const char *x86emu_fpu_op_d9_tab[] = {
@@ -95,8 +101,8 @@ static const char *x86emu_fpu_op_d9_tab1[] = {
void x86emuOp_esc_coprocess_d9(u8 X86EMU_UNUSED(op1))
{
int mod, rl, rh;
- uint destoffset;
- u8 stkelem;
+ uint X86EMU_FPU_ONLY(destoffset);
+ u8 X86EMU_FPU_ONLY(stkelem);
START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl);
@@ -322,8 +328,8 @@ static const char *x86emu_fpu_op_da_tab[] = {
void x86emuOp_esc_coprocess_da(u8 X86EMU_UNUSED(op1))
{
int mod, rl, rh;
- uint destoffset;
- u8 stkelem;
+ uint X86EMU_FPU_ONLY(destoffset);
+ u8 X86EMU_FPU_ONLY(stkelem);
START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl);
@@ -403,7 +409,7 @@ static const char *x86emu_fpu_op_db_tab[] = {
void x86emuOp_esc_coprocess_db(u8 X86EMU_UNUSED(op1))
{
int mod, rl, rh;
- uint destoffset;
+ uint X86EMU_FPU_ONLY(destoffset);
START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl);
@@ -530,8 +536,8 @@ static const char *x86emu_fpu_op_dc_tab[] = {
void x86emuOp_esc_coprocess_dc(u8 X86EMU_UNUSED(op1))
{
int mod, rl, rh;
- uint destoffset;
- u8 stkelem;
+ uint X86EMU_FPU_ONLY(destoffset);
+ u8 X86EMU_FPU_ONLY(stkelem);
START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl);
@@ -640,8 +646,8 @@ static const char *x86emu_fpu_op_dd_tab[] = {
void x86emuOp_esc_coprocess_dd(u8 X86EMU_UNUSED(op1))
{
int mod, rl, rh;
- uint destoffset;
- u8 stkelem;
+ uint X86EMU_FPU_ONLY(destoffset);
+ u8 X86EMU_FPU_ONLY(stkelem);
START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl);
@@ -747,8 +753,8 @@ static const char *x86emu_fpu_op_de_tab[] =
void x86emuOp_esc_coprocess_de(u8 X86EMU_UNUSED(op1))
{
int mod, rl, rh;
- uint destoffset;
- u8 stkelem;
+ uint X86EMU_FPU_ONLY(destoffset);
+ u8 X86EMU_FPU_ONLY(stkelem);
START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl);
@@ -866,8 +872,8 @@ static const char *x86emu_fpu_op_df_tab[] = {
void x86emuOp_esc_coprocess_df(u8 X86EMU_UNUSED(op1))
{
int mod, rl, rh;
- uint destoffset;
- u8 stkelem;
+ uint X86EMU_FPU_ONLY(destoffset);
+ u8 X86EMU_FPU_ONLY(stkelem);
START_OF_INSTR();
FETCH_DECODE_MODRM(mod, rh, rl);