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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, Sven Schnelle <svens@stackframe.org>
Subject: [Qemu-devel] [PULL 20/24] target/hppa: move GETPC to HELPER() functions
Date: Mon, 11 Feb 2019 20:57:17 -0800	[thread overview]
Message-ID: <20190212045721.28041-21-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190212045721.28041-1-richard.henderson@linaro.org>

From: Sven Schnelle <svens@stackframe.org>

When QEMU is compiled with -O0, these functions are inlined
which will cause a wrong restart address generated for the TB.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20190211181907.2219-2-svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/hppa/op_helper.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 6bf478e7b0..268caaaa20 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -81,10 +81,8 @@ static void atomic_store_3(CPUHPPAState *env, target_ulong addr, uint32_t val,
 }
 
 static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ureg val,
-                      bool parallel)
+                      bool parallel, uintptr_t ra)
 {
-    uintptr_t ra = GETPC();
-
     switch (addr & 3) {
     case 3:
         cpu_stb_data_ra(env, addr, val, ra);
@@ -109,20 +107,18 @@ static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ureg val,
 
 void HELPER(stby_b)(CPUHPPAState *env, target_ulong addr, target_ureg val)
 {
-    do_stby_b(env, addr, val, false);
+    do_stby_b(env, addr, val, false, GETPC());
 }
 
 void HELPER(stby_b_parallel)(CPUHPPAState *env, target_ulong addr,
                              target_ureg val)
 {
-    do_stby_b(env, addr, val, true);
+    do_stby_b(env, addr, val, true, GETPC());
 }
 
 static void do_stby_e(CPUHPPAState *env, target_ulong addr, target_ureg val,
-                      bool parallel)
+                      bool parallel, uintptr_t ra)
 {
-    uintptr_t ra = GETPC();
-
     switch (addr & 3) {
     case 3:
         /* The 3 byte store must appear atomic.  */
@@ -151,13 +147,13 @@ static void do_stby_e(CPUHPPAState *env, target_ulong addr, target_ureg val,
 
 void HELPER(stby_e)(CPUHPPAState *env, target_ulong addr, target_ureg val)
 {
-    do_stby_e(env, addr, val, false);
+    do_stby_e(env, addr, val, false, GETPC());
 }
 
 void HELPER(stby_e_parallel)(CPUHPPAState *env, target_ulong addr,
                              target_ureg val)
 {
-    do_stby_e(env, addr, val, true);
+    do_stby_e(env, addr, val, true, GETPC());
 }
 
 target_ureg HELPER(probe)(CPUHPPAState *env, target_ulong addr,
-- 
2.17.2

  parent reply	other threads:[~2019-02-12  4:58 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-12  4:56 [Qemu-devel] [PULL 00/24] target/hppa patch queue Richard Henderson
2019-02-12  4:56 ` [Qemu-devel] [PULL 01/24] target/hppa: Use DisasContextBase.is_jmp Richard Henderson
2019-02-12  4:56 ` [Qemu-devel] [PULL 02/24] target/hppa: Begin using scripts/decodetree.py Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 03/24] target/hppa: Convert move to/from system registers Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 04/24] target/hppa: Convert remainder of system insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 05/24] target/hppa: Unify specializations of OR Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 06/24] target/hppa: Convert memory management insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 07/24] target/hppa: Convert arithmetic/logical insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 08/24] target/hppa: Convert indexed memory insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 09/24] target/hppa: Convert fp multiply-add Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 10/24] target/hppa: Convert conditional branches Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 11/24] target/hppa: Convert shift, extract, deposit insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 12/24] target/hppa: Convert direct and indirect branches Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 13/24] target/hppa: Convert arithmetic immediate insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 14/24] target/hppa: Convert offset memory insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 15/24] target/hppa: Convert fp indexed " Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 16/24] target/hppa: Convert halt/reset insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 17/24] target/hppa: Convert fp fused multiply-add insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 18/24] target/hppa: Convert fp operate insns Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 19/24] target/hppa: Merge translate_one into hppa_tr_translate_insn Richard Henderson
2019-02-12  4:57 ` Richard Henderson [this message]
2019-02-12  4:57 ` [Qemu-devel] [PULL 21/24] target/hppa: Rearrange log conditions Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 22/24] target/hppa: Fix addition '</<=' conditions Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 23/24] target/hppa: fix dcor instruction Richard Henderson
2019-02-12  4:57 ` [Qemu-devel] [PULL 24/24] hw/hppa: forward requests to CPU HPA Richard Henderson
2019-02-12 13:15 ` [Qemu-devel] [PULL 00/24] target/hppa patch queue Peter Maydell
2019-02-13 18:40   ` Philippe Mathieu-Daudé
2019-02-14 10:04     ` Peter Maydell
2019-02-14 11:32       ` Philippe Mathieu-Daudé
2019-02-13 16:33 ` no-reply

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