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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: [Qemu-devel] [PATCH v3 02/11] linux-user: arm: pass env to get_user_code_*
Date: Sat, 21 Jun 2014 14:58:13 +0200	[thread overview]
Message-ID: <1403355502-12288-3-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1403355502-12288-1-git-send-email-pbonzini@redhat.com>

This matches the idiom used by get_user_data_* later in the series,
and will help when bswap_code will be replaced by SCTLR.B.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 linux-user/main.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/linux-user/main.c b/linux-user/main.c
index a87c6f7..fb6c2c0 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -433,17 +433,17 @@ void cpu_loop(CPUX86State *env)
 
 #ifdef TARGET_ARM
 
-#define get_user_code_u32(x, gaddr, doswap)             \
+#define get_user_code_u32(x, gaddr, env)                \
     ({ abi_long __r = get_user_u32((x), (gaddr));       \
-        if (!__r && (doswap)) {                         \
+        if (!__r && (env)->bswap_code) {                \
             (x) = bswap32(x);                           \
         }                                               \
         __r;                                            \
     })
 
-#define get_user_code_u16(x, gaddr, doswap)             \
+#define get_user_code_u16(x, gaddr, env)                \
     ({ abi_long __r = get_user_u16((x), (gaddr));       \
-        if (!__r && (doswap)) {                         \
+        if (!__r && (env)->bswap_code) {                \
             (x) = bswap16(x);                           \
         }                                               \
         __r;                                            \
@@ -692,7 +692,7 @@ void cpu_loop(CPUARMState *env)
                 /* we handle the FPU emulation here, as Linux */
                 /* we get the opcode */
                 /* FIXME - what to do if get_user() fails? */
-                get_user_code_u32(opcode, env->regs[15], env->bswap_code);
+                get_user_code_u32(opcode, env->regs[15], env);
 
                 rc = EmulateAll(opcode, &ts->fpa, env);
                 if (rc == 0) { /* illegal instruction */
@@ -762,25 +762,23 @@ void cpu_loop(CPUARMState *env)
                 if (trapnr == EXCP_BKPT) {
                     if (env->thumb) {
                         /* FIXME - what to do if get_user() fails? */
-                        get_user_code_u16(insn, env->regs[15], env->bswap_code);
+                        get_user_code_u16(insn, env->regs[15], env);
                         n = insn & 0xff;
                         env->regs[15] += 2;
                     } else {
                         /* FIXME - what to do if get_user() fails? */
-                        get_user_code_u32(insn, env->regs[15], env->bswap_code);
+                        get_user_code_u32(insn, env->regs[15], env);
                         n = (insn & 0xf) | ((insn >> 4) & 0xff0);
                         env->regs[15] += 4;
                     }
                 } else {
                     if (env->thumb) {
                         /* FIXME - what to do if get_user() fails? */
-                        get_user_code_u16(insn, env->regs[15] - 2,
-                                          env->bswap_code);
+                        get_user_code_u16(insn, env->regs[15] - 2, env);
                         n = insn & 0xff;
                     } else {
                         /* FIXME - what to do if get_user() fails? */
-                        get_user_code_u32(insn, env->regs[15] - 4,
-                                          env->bswap_code);
+                        get_user_code_u32(insn, env->regs[15] - 4, env);
                         n = insn & 0xffffff;
                     }
                 }
-- 
1.9.3

  parent reply	other threads:[~2014-06-21 12:58 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-21 12:58 [Qemu-devel] [PATCH v3 00/11] implement dynamic endianness switching Paolo Bonzini
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 01/11] linux-user: arm: fix coding style for some linux-user signal functions Paolo Bonzini
2014-06-26 14:22   ` Peter Maydell
2014-06-21 12:58 ` Paolo Bonzini [this message]
2014-06-26 14:23   ` [Qemu-devel] [PATCH v3 02/11] linux-user: arm: pass env to get_user_code_* Peter Maydell
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 03/11] target-arm: implement SCTLR.B, drop bswap_code Paolo Bonzini
2014-06-26 14:01   ` Peter Maydell
2014-06-26 14:15     ` Paolo Bonzini
2014-06-26 14:53       ` Peter Maydell
2014-06-26 16:14         ` Paolo Bonzini
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 04/11] linux-user: arm: set CPSR.E correctly for BE8 mode Paolo Bonzini
2014-06-26 14:15   ` Peter Maydell
2014-06-26 14:18     ` Paolo Bonzini
2015-06-22 22:48       ` Peter Crosthwaite
2015-06-23  8:04         ` Peter Maydell
2015-06-23 18:43           ` Peter Crosthwaite
2015-06-23 18:54             ` Peter Maydell
2015-06-23 20:30               ` Peter Crosthwaite
2015-06-23 21:34                 ` Peter Maydell
2015-06-24 10:09                 ` Paolo Bonzini
2015-06-24 10:21                   ` Peter Maydell
2015-06-24 10:34                     ` Paolo Bonzini
2015-06-24 10:48                       ` Peter Maydell
2015-06-24 10:49                         ` Paolo Bonzini
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 05/11] linux-user: arm: handle CPSR.E correctly in strex emulation Paolo Bonzini
2014-06-26 14:21   ` Peter Maydell
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 06/11] target-arm: implement SCTLR.EE Paolo Bonzini
2014-06-26 14:29   ` Peter Maydell
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 07/11] target-arm: pass DisasContext to gen_aa32_ld*/st* Paolo Bonzini
2014-06-26 14:31   ` Peter Maydell
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 08/11] target-arm: introduce tbflag for CPSR.E Paolo Bonzini
2014-06-26 14:33   ` Peter Maydell
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 09/11] target-arm: implement setend Paolo Bonzini
2014-06-26 14:35   ` Peter Maydell
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 10/11] target-arm: reorganize gen_aa32_ld/st to prepare for BE32 system emulation Paolo Bonzini
2014-06-26 14:38   ` Peter Maydell
2014-06-21 12:58 ` [Qemu-devel] [PATCH v3 11/11] target-arm: implement BE32 mode in " Paolo Bonzini
2014-06-21 20:16   ` Richard Henderson
2014-06-26 14:43   ` Peter Maydell
2014-06-26 14:51     ` Paolo Bonzini
2014-12-28 12:12 ` [Qemu-devel] [PATCH v3 00/11] implement dynamic endianness switching Stefan Weil
2014-12-28 21:26   ` Paolo Bonzini
2015-06-18 18:37 ` Peter Crosthwaite
2015-06-18 19:00   ` Paolo Bonzini
2015-06-18 20:24     ` Peter Crosthwaite
2015-06-19  7:07       ` Paolo Bonzini

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