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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-04 15:33:03 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-04 15:33:03 +0000
commitf843e5282a67aeaafd6309e9ce6b633e13e6744c (patch)
tree2fc9bd8ff1403df02a0f3edba5bd9d17e6d4e6f5 /tcg
parent762e823086ad37453c2308bccf01223f07759eab (diff)
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Allocate space for static call args, increase stack frame size on Sparc64
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6973 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg')
-rw-r--r--tcg/sparc/tcg-target.c18
-rw-r--r--tcg/sparc/tcg-target.h8
2 files changed, 17 insertions, 9 deletions
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index 2c571a7..ea08aa7 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -578,9 +578,11 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
global registers */
// delay slot
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_ST_OP);
+ TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
+ sizeof(long), HOST_ST_OP);
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_LD_OP);
+ TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
+ sizeof(long), HOST_LD_OP);
/* data_reg = sign_extend(arg0) */
switch(opc) {
@@ -781,9 +783,11 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
global registers */
// delay slot
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_ST_OP);
+ TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
+ sizeof(long), HOST_ST_OP);
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_LD_OP);
+ TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
+ sizeof(long), HOST_LD_OP);
/* will become:
ba label2 */
@@ -905,9 +909,11 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
global registers */
// delay slot
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_ST_OP);
+ TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
+ sizeof(long), HOST_ST_OP);
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_LD_OP);
+ TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
+ sizeof(long), HOST_LD_OP);
break;
case INDEX_op_jmp:
case INDEX_op_br:
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 43ec818..97f3533 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -75,12 +75,14 @@ enum {
#define TCG_REG_CALL_STACK TCG_REG_I6
#ifdef __arch64__
// Reserve space for AREG0
-#define TCG_TARGET_STACK_MINFRAME (176 + 2 * (int)sizeof(long))
-#define TCG_TARGET_CALL_STACK_OFFSET (2047 + TCG_TARGET_STACK_MINFRAME)
+#define TCG_TARGET_STACK_MINFRAME (176 + 4 * (int)sizeof(long) + \
+ TCG_STATIC_CALL_ARGS_SIZE)
+#define TCG_TARGET_CALL_STACK_OFFSET (2047 - 16)
#define TCG_TARGET_STACK_ALIGN 16
#else
// AREG0 + one word for alignment
-#define TCG_TARGET_STACK_MINFRAME (92 + (2 + 1) * (int)sizeof(long))
+#define TCG_TARGET_STACK_MINFRAME (92 + (2 + 1) * (int)sizeof(long) + \
+ TCG_STATIC_CALL_ARGS_SIZE)
#define TCG_TARGET_CALL_STACK_OFFSET TCG_TARGET_STACK_MINFRAME
#define TCG_TARGET_STACK_ALIGN 8
#endif