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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PULL 12/30] linux-user: arm: pass env to get_user_code_*
Date: Fri,  4 Mar 2016 11:41:35 +0000	[thread overview]
Message-ID: <1457091713-10138-13-git-send-email-peter.maydell@linaro.org> (raw)
In-Reply-To: <1457091713-10138-1-git-send-email-peter.maydell@linaro.org>

From: Paolo Bonzini <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.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 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 700724e..bcb9f66 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -435,17 +435,17 @@ 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;
                     }
                 }
-- 
1.9.1

  parent reply	other threads:[~2016-03-04 11:42 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-04 11:41 [Qemu-devel] [PULL 00/30] target-arm queue Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 01/30] target-arm: Correct handling of writes to CPSR mode bits from gdb in usermode Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 02/30] virt: Lift the maximum RAM limit from 30GB to 255GB Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 03/30] sd.c: Handle NULL block backend in sd_get_inserted() Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 04/30] sdhci: Implement DeviceClass reset Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 05/30] hw/arm/virt: Provide a secure-only RAM if booting in Secure mode Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 06/30] loader: Add load_image_mr() to load ROM image to a MemoryRegion Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 07/30] hw/arm/virt: Load bios image to MemoryRegion, not physaddr Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 08/30] hw/arm/virt: Make first flash device Secure-only if booting secure Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 09/30] hw/arm/virt: Assume EL3 boot rom will handle PSCI if one is provided Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 10/30] bcm2835_mbox/property: replace ldl_phys/stl_phys with endian-specific accesses Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 11/30] linux-user: arm: fix coding style for some linux-user signal functions Peter Maydell
2016-03-04 11:41 ` Peter Maydell [this message]
2016-03-04 11:41 ` [Qemu-devel] [PULL 13/30] target-arm: implement SCTLR.B, drop bswap_code Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 14/30] target-arm: cpu: Move cpu_is_big_endian to header Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 15/30] arm: cpu: handle BE32 user-mode as BE Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 16/30] linux-user: arm: set CPSR.E/SCTLR.E0E correctly for BE mode Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 17/30] linux-user: arm: handle CPSR.E correctly in strex emulation Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 18/30] target-arm: implement SCTLR.EE Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 19/30] target-arm: pass DisasContext to gen_aa32_ld*/st* Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 20/30] target-arm: introduce disas flag for endianness Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 21/30] target-arm: a64: Add endianness support Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 22/30] target-arm: introduce tbflag for endianness Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 23/30] target-arm: implement setend Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 24/30] target-arm: implement BE32 mode in system emulation Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 25/30] loader: add API to load elf header Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 26/30] loader: load_elf(): Add doc comment Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 27/30] loader: Add data swap option to load-elf Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 28/30] arm: boot: Support big-endian elfs Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 29/30] hw/intc/arm_gic.c: Implement GICv2 GICC_DIR Peter Maydell
2016-03-04 11:41 ` [Qemu-devel] [PULL 30/30] target-arm: Only trap SRS from S-EL1 if specified mode is MON Peter Maydell
2016-03-04 14:05 ` [Qemu-devel] [PULL 00/30] target-arm queue Peter Maydell

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