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authorRichard Henderson <richard.henderson@linaro.org>2020-11-05 15:41:38 -0800
committerRichard Henderson <richard.henderson@linaro.org>2021-01-07 05:09:42 -1000
commitc8bc1168ade30e37c3d4bccca9ed0171befbd591 (patch)
tree6355661bdfa52289554973a2090cadfbf2fb27e5
parentde2fac62d24f82b36c4d002dda9662d0a23766a9 (diff)
downloadqemu-arm-c8bc1168ade30e37c3d4bccca9ed0171befbd591.tar.gz
tcg: Constify tcg_code_gen_epilogue
Now that all native tcg hosts support splitwx, make this pointer const. Reviewed-by: Joelle van Dyne <j@getutm.app> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--include/tcg/tcg.h2
-rw-r--r--tcg/aarch64/tcg-target.c.inc3
-rw-r--r--tcg/arm/tcg-target.c.inc3
-rw-r--r--tcg/i386/tcg-target.c.inc3
-rw-r--r--tcg/mips/tcg-target.c.inc3
-rw-r--r--tcg/ppc/tcg-target.c.inc3
-rw-r--r--tcg/riscv/tcg-target.c.inc3
-rw-r--r--tcg/s390/tcg-target.c.inc3
-rw-r--r--tcg/sparc/tcg-target.c.inc3
-rw-r--r--tcg/tcg.c2
10 files changed, 10 insertions, 18 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index e6fce9a049..95fe5604eb 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -677,7 +677,7 @@ struct TCGContext {
extern TCGContext tcg_init_ctx;
extern __thread TCGContext *tcg_ctx;
-extern void *tcg_code_gen_epilogue;
+extern const void *tcg_code_gen_epilogue;
extern uintptr_t tcg_splitwx_diff;
extern TCGv_env cpu_env;
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 2e33162c03..0b7eb09a27 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2900,8 +2900,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
* Return path for goto_ptr. Set return value to 0, a-la exit_tb,
* and fall through to the rest of the epilogue.
*/
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_movi(s, TCG_TYPE_REG, TCG_REG_X0, 0);
/* TB epilogue */
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index 3d2717aeb0..d6cb19ca9f 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -2301,8 +2301,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
* Return path for goto_ptr. Set return value to 0, a-la exit_tb,
* and fall through to the rest of the epilogue.
*/
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, 0);
tcg_out_epilogue(s);
}
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 34bf0b9a35..91400d575c 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -3804,8 +3804,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
* Return path for goto_ptr. Set return value to 0, a-la exit_tb,
* and fall through to the rest of the epilogue.
*/
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_movi(s, TCG_TYPE_REG, TCG_REG_EAX, 0);
/* TB epilogue */
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index a2201bd1dd..18fd474593 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -2473,8 +2473,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
* Return path for goto_ptr. Set return value to 0, a-la exit_tb,
* and fall through to the rest of the epilogue.
*/
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_V0, TCG_REG_ZERO);
/* TB epilogue */
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 33b5915005..5f191c03d9 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -2346,8 +2346,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
tcg_out32(s, BCCTR | BO_ALWAYS);
/* Epilogue */
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R0, TCG_REG_R1, FRAME_SIZE+LR_OFFSET);
for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i) {
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 4d595b01d6..c76dc9f9ca 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -1784,8 +1784,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
tcg_out_opc_imm(s, OPC_JALR, TCG_REG_ZERO, tcg_target_call_iarg_regs[1], 0);
/* Return path for goto_ptr. Set return value to 0 */
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_A0, TCG_REG_ZERO);
/* TB epilogue */
diff --git a/tcg/s390/tcg-target.c.inc b/tcg/s390/tcg-target.c.inc
index 582a8ef941..b3660ffedf 100644
--- a/tcg/s390/tcg-target.c.inc
+++ b/tcg/s390/tcg-target.c.inc
@@ -2551,8 +2551,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
* Return path for goto_ptr. Set return value to 0, a-la exit_tb,
* and fall through to the rest of the epilogue.
*/
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, 0);
/* TB epilogue */
diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc
index 182124b96c..922ae96481 100644
--- a/tcg/sparc/tcg-target.c.inc
+++ b/tcg/sparc/tcg-target.c.inc
@@ -1039,8 +1039,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
tcg_out_nop(s);
/* Epilogue for goto_ptr. */
- /* TODO: Cast goes away when all hosts converted */
- tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr);
+ tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
/* delay slot */
tcg_out_movi_imm13(s, TCG_REG_O0, 0);
diff --git a/tcg/tcg.c b/tcg/tcg.c
index f278772512..472bf1755b 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -161,7 +161,7 @@ static int tcg_out_ldst_finalize(TCGContext *s);
static TCGContext **tcg_ctxs;
static unsigned int n_tcg_ctxs;
TCGv_env cpu_env = 0;
-void *tcg_code_gen_epilogue;
+const void *tcg_code_gen_epilogue;
uintptr_t tcg_splitwx_diff;
#ifndef CONFIG_TCG_INTERPRETER