From: Blue Swirl <blauwirbel@gmail.com>
Date: Sat, 8 Sep 2012 13:09:07 +0000 (+0000)
Subject: target-xtensa: avoid using cpu_single_env
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~3076
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0c4fabea809008702645e6b2c64926892b47f76d;p=sdk%2Femulator%2Fqemu.git

target-xtensa: avoid using cpu_single_env

Pass around CPUArchState instead of using global cpu_single_env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
---

diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index 82e8ccc..3c03775 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -810,7 +810,7 @@ static TCGv_i32 gen_mac16_m(TCGv_i32 v, bool hi, bool is_unsigned)
     return m;
 }
 
-static void disas_xtensa_insn(DisasContext *dc)
+static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
 {
 #define HAS_OPTION_BITS(opt) do { \
         if (!option_bits_enabled(dc, opt)) { \
@@ -900,8 +900,8 @@ static void disas_xtensa_insn(DisasContext *dc)
 
 #define RSR_SR (b1)
 
-    uint8_t b0 = cpu_ldub_code(cpu_single_env, dc->pc);
-    uint8_t b1 = cpu_ldub_code(cpu_single_env, dc->pc + 1);
+    uint8_t b0 = cpu_ldub_code(env, dc->pc);
+    uint8_t b1 = cpu_ldub_code(env, dc->pc + 1);
     uint8_t b2 = 0;
 
     static const uint32_t B4CONST[] = {
@@ -917,7 +917,7 @@ static void disas_xtensa_insn(DisasContext *dc)
         HAS_OPTION(XTENSA_OPTION_CODE_DENSITY);
     } else {
         dc->next_pc = dc->pc + 3;
-        b2 = cpu_ldub_code(cpu_single_env, dc->pc + 2);
+        b2 = cpu_ldub_code(env, dc->pc + 2);
     }
 
     switch (OP0) {
@@ -2931,7 +2931,7 @@ static void gen_intermediate_code_internal(
             gen_ibreak_check(env, &dc);
         }
 
-        disas_xtensa_insn(&dc);
+        disas_xtensa_insn(env, &dc);
         ++insn_count;
         if (dc.icount) {
             tcg_gen_mov_i32(cpu_SR[ICOUNT], dc.next_icount);