linux-user: arm: pass env to get_user_code_*

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: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NPeter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

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;
                     }
                 }