ppc: Avoid AREG0 for misc helpers

Add an explicit CPUPPCState parameter instead of relying on AREG0.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

5 files changed, 25 insertions, 27 deletions

diff --git a/target-ppc/Makefile.objs b/target-ppc/Makefile.objs
index 3a444eb77a..8d4d16baf3 100644
--- a/target-ppc/Makefile.objs
+++ b/target-ppc/Makefile.objs
@@ -9,5 +9,4 @@ obj-y += mmu_helper.o
 obj-y += timebase_helper.o
 obj-y += misc_helper.o
 
-$(obj)/misc_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
 $(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 81fc40eb1a..b7a157e35e 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -363,7 +363,7 @@ DEF_HELPER_2(msgclr, void, env, tl)
 #endif
 
 DEF_HELPER_4(dlmzb, tl, env, tl, tl, i32)
-DEF_HELPER_FLAGS_1(clcs, TCG_CALL_CONST | TCG_CALL_PURE, tl, i32)
+DEF_HELPER_FLAGS_2(clcs, TCG_CALL_CONST | TCG_CALL_PURE, tl, env, i32)
 #if !defined(CONFIG_USER_ONLY)
 DEF_HELPER_2(rac, tl, env, tl)
 #endif
@@ -375,8 +375,8 @@ DEF_HELPER_3(divso, tl, env, tl, tl)
 DEF_HELPER_2(load_dcr, tl, env, tl);
 DEF_HELPER_3(store_dcr, void, env, tl, tl)
 
-DEF_HELPER_1(load_dump_spr, void, i32)
-DEF_HELPER_1(store_dump_spr, void, i32)
+DEF_HELPER_2(load_dump_spr, void, env, i32)
+DEF_HELPER_2(store_dump_spr, void, env, i32)
 DEF_HELPER_1(load_tbl, tl, env)
 DEF_HELPER_1(load_tbu, tl, env)
 DEF_HELPER_1(load_atbl, tl, env)
@@ -385,10 +385,10 @@ DEF_HELPER_1(load_601_rtcl, tl, env)
 DEF_HELPER_1(load_601_rtcu, tl, env)
 #if !defined(CONFIG_USER_ONLY)
 #if defined(TARGET_PPC64)
-DEF_HELPER_1(store_asr, void, tl)
+DEF_HELPER_2(store_asr, void, env, tl)
 DEF_HELPER_1(load_purr, tl, env)
 #endif
-DEF_HELPER_1(store_sdr1, void, tl)
+DEF_HELPER_2(store_sdr1, void, env, tl)
 DEF_HELPER_2(store_tbl, void, env, tl)
 DEF_HELPER_2(store_tbu, void, env, tl)
 DEF_HELPER_2(store_atbl, void, env, tl)
@@ -397,12 +397,12 @@ DEF_HELPER_2(store_601_rtcl, void, env, tl)
 DEF_HELPER_2(store_601_rtcu, void, env, tl)
 DEF_HELPER_1(load_decr, tl, env)
 DEF_HELPER_2(store_decr, void, env, tl)
-DEF_HELPER_1(store_hid0_601, void, tl)
-DEF_HELPER_2(store_403_pbr, void, i32, tl)
+DEF_HELPER_2(store_hid0_601, void, env, tl)
+DEF_HELPER_3(store_403_pbr, void, env, i32, tl)
 DEF_HELPER_1(load_40x_pit, tl, env)
 DEF_HELPER_2(store_40x_pit, void, env, tl)
-DEF_HELPER_1(store_40x_dbcr0, void, tl)
-DEF_HELPER_1(store_40x_sler, void, tl)
+DEF_HELPER_2(store_40x_dbcr0, void, env, tl)
+DEF_HELPER_2(store_40x_sler, void, env, tl)
 DEF_HELPER_2(store_booke_tcr, void, env, tl)
 DEF_HELPER_2(store_booke_tsr, void, env, tl)
 DEF_HELPER_3(store_ibatl, void, env, i32, tl)
diff --git a/target-ppc/misc_helper.c b/target-ppc/misc_helper.c
index 67eab0853f..b194d1987d 100644
--- a/target-ppc/misc_helper.c
+++ b/target-ppc/misc_helper.c
@@ -17,38 +17,37 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 #include "cpu.h"
-#include "dyngen-exec.h"
 #include "helper.h"
 
 #include "helper_regs.h"
 
 /*****************************************************************************/
 /* SPR accesses */
-void helper_load_dump_spr(uint32_t sprn)
+void helper_load_dump_spr(CPUPPCState *env, uint32_t sprn)
 {
     qemu_log("Read SPR %d %03x => " TARGET_FMT_lx "\n", sprn, sprn,
              env->spr[sprn]);
 }
 
-void helper_store_dump_spr(uint32_t sprn)
+void helper_store_dump_spr(CPUPPCState *env, uint32_t sprn)
 {
     qemu_log("Write SPR %d %03x <= " TARGET_FMT_lx "\n", sprn, sprn,
              env->spr[sprn]);
 }
 #if !defined(CONFIG_USER_ONLY)
 #if defined(TARGET_PPC64)
-void helper_store_asr(target_ulong val)
+void helper_store_asr(CPUPPCState *env, target_ulong val)
 {
     ppc_store_asr(env, val);
 }
 #endif
 
-void helper_store_sdr1(target_ulong val)
+void helper_store_sdr1(CPUPPCState *env, target_ulong val)
 {
     ppc_store_sdr1(env, val);
 }
 
-void helper_store_hid0_601(target_ulong val)
+void helper_store_hid0_601(CPUPPCState *env, target_ulong val)
 {
     target_ulong hid0;
 
@@ -65,7 +64,7 @@ void helper_store_hid0_601(target_ulong val)
     env->spr[SPR_HID0] = (uint32_t)val;
 }
 
-void helper_store_403_pbr(uint32_t num, target_ulong value)
+void helper_store_403_pbr(CPUPPCState *env, uint32_t num, target_ulong value)
 {
     if (likely(env->pb[num] != value)) {
         env->pb[num] = value;
@@ -74,12 +73,12 @@ void helper_store_403_pbr(uint32_t num, target_ulong value)
     }
 }
 
-void helper_store_40x_dbcr0(target_ulong val)
+void helper_store_40x_dbcr0(CPUPPCState *env, target_ulong val)
 {
     store_40x_dbcr0(env, val);
 }
 
-void helper_store_40x_sler(target_ulong val)
+void helper_store_40x_sler(CPUPPCState *env, target_ulong val)
 {
     store_40x_sler(env, val);
 }
@@ -87,7 +86,7 @@ void helper_store_40x_sler(target_ulong val)
 /*****************************************************************************/
 /* PowerPC 601 specific instructions (POWER bridge) */
 
-target_ulong helper_clcs(uint32_t arg)
+target_ulong helper_clcs(CPUPPCState *env, uint32_t arg)
 {
     switch (arg) {
     case 0x0CUL:
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 5eec4b040b..bcc993313d 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -4551,7 +4551,7 @@ static void gen_abso(DisasContext *ctx)
 static void gen_clcs(DisasContext *ctx)
 {
     TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
-    gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
+    gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
     tcg_temp_free_i32(t0);
     /* Rc=1 sets CR0 to an undefined state */
 }
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index f3a8aa554f..f6ac589a53 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -347,7 +347,7 @@ static void spr_write_dbatl_h (void *opaque, int sprn, int gprn)
 /* SDR1 */
 static void spr_write_sdr1 (void *opaque, int sprn, int gprn)
 {
-    gen_helper_store_sdr1(cpu_gpr[gprn]);
+    gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]);
 }
 
 /* 64 bits PowerPC specific SPRs */
@@ -373,7 +373,7 @@ static void spr_read_asr (void *opaque, int gprn, int sprn)
 
 static void spr_write_asr (void *opaque, int sprn, int gprn)
 {
-    gen_helper_store_asr(cpu_gpr[gprn]);
+    gen_helper_store_asr(cpu_env, cpu_gpr[gprn]);
 }
 #endif
 #endif
@@ -405,7 +405,7 @@ static void spr_write_hid0_601 (void *opaque, int sprn, int gprn)
 {
     DisasContext *ctx = opaque;
 
-    gen_helper_store_hid0_601(cpu_gpr[gprn]);
+    gen_helper_store_hid0_601(cpu_env, cpu_gpr[gprn]);
     /* Must stop the translation as endianness may have changed */
     gen_stop_exception(ctx);
 }
@@ -449,14 +449,14 @@ static void spr_write_40x_dbcr0 (void *opaque, int sprn, int gprn)
 {
     DisasContext *ctx = opaque;
 
-    gen_helper_store_40x_dbcr0(cpu_gpr[gprn]);
+    gen_helper_store_40x_dbcr0(cpu_env, cpu_gpr[gprn]);
     /* We must stop translation as we may have rebooted */
     gen_stop_exception(ctx);
 }
 
 static void spr_write_40x_sler (void *opaque, int sprn, int gprn)
 {
-    gen_helper_store_40x_sler(cpu_gpr[gprn]);
+    gen_helper_store_40x_sler(cpu_env, cpu_gpr[gprn]);
 }
 
 static void spr_write_booke_tcr (void *opaque, int sprn, int gprn)
@@ -481,7 +481,7 @@ static void spr_read_403_pbr (void *opaque, int gprn, int sprn)
 static void spr_write_403_pbr (void *opaque, int sprn, int gprn)
 {
     TCGv_i32 t0 = tcg_const_i32(sprn - SPR_403_PBL1);
-    gen_helper_store_403_pbr(t0, cpu_gpr[gprn]);
+    gen_helper_store_403_pbr(cpu_env, t0, cpu_gpr[gprn]);
     tcg_temp_free_i32(t0);
 }