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
next prev 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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