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[Qemu-devel] [PATCH v3 02/11] linux-user: arm: pass env to get_user_code
From: |
Paolo Bonzini |
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 |
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 <address@hidden>
---
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
[Qemu-devel] [PATCH v3 04/11] linux-user: arm: set CPSR.E correctly for BE8 mode, Paolo Bonzini, 2014/06/21
[Qemu-devel] [PATCH v3 06/11] target-arm: implement SCTLR.EE, Paolo Bonzini, 2014/06/21