target/arm: Replace offset with pc in gen_exception_internal_insn

The offset is variable depending on the instruction set.
Passing in the actual value is clearer in intent.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190807045335.1361-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 70caf3becb116a0db71718dd300aa06346272c83..2f8eea02e3b5f37e7152a14431ba397f7557eeeb 100644 (file)
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -253,9 +253,9 @@ static void gen_exception_internal(int excp)
     tcg_temp_free_i32(tcg_excp);
 }
 
-static void gen_exception_internal_insn(DisasContext *s, int offset, int excp)
+static void gen_exception_internal_insn(DisasContext *s, uint64_t pc, int excp)
 {
-    gen_a64_set_pc_im(s->base.pc_next - offset);
+    gen_a64_set_pc_im(pc);
     gen_exception_internal(excp);
     s->base.is_jmp = DISAS_NORETURN;
 }
@@ -1924,7 +1924,7 @@ static void disas_exc(DisasContext *s, uint32_t insn)
                 break;
             }
 #endif
-            gen_exception_internal_insn(s, 0, EXCP_SEMIHOST);
+            gen_exception_internal_insn(s, s->base.pc_next, EXCP_SEMIHOST);
         } else {
             unsupported_encoding(s, insn);
         }
@@ -14220,7 +14220,7 @@ static bool aarch64_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu,
         /* End the TB early; it likely won't be executed */
         dc->base.is_jmp = DISAS_TOO_MANY;
     } else {
-        gen_exception_internal_insn(dc, 0, EXCP_DEBUG);
+        gen_exception_internal_insn(dc, dc->base.pc_next, EXCP_DEBUG);
         /* The address covered by the breakpoint must be
            included in [tb->pc, tb->pc + tb->size) in order
            to for it to be properly cleared -- thus we

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 60f1b3998a1ace854d7d7958860376b9874022e9..c26d3376b3c0a1a12eb5f2c7eca2b7f95d5ca3ae 100644 (file)
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1241,10 +1241,10 @@ static inline void gen_smc(DisasContext *s)
     s->base.is_jmp = DISAS_SMC;
 }
 
-static void gen_exception_internal_insn(DisasContext *s, int offset, int excp)
+static void gen_exception_internal_insn(DisasContext *s, uint32_t pc, int excp)
 {
     gen_set_condexec(s);
-    gen_set_pc_im(s, s->base.pc_next - offset);
+    gen_set_pc_im(s, pc);
     gen_exception_internal(excp);
     s->base.is_jmp = DISAS_NORETURN;
 }
@@ -1296,7 +1296,7 @@ static inline void gen_hlt(DisasContext *s, int imm)
         s->current_el != 0 &&
 #endif
         (imm == (s->thumb ? 0x3c : 0xf000))) {
-        gen_exception_internal_insn(s, 0, EXCP_SEMIHOST);
+        gen_exception_internal_insn(s, s->base.pc_next, EXCP_SEMIHOST);
         return;
     }
 
@@ -11940,7 +11940,7 @@ static bool arm_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu,
         /* End the TB early; it's likely not going to be executed */
         dc->base.is_jmp = DISAS_TOO_MANY;
     } else {
-        gen_exception_internal_insn(dc, 0, EXCP_DEBUG);
+        gen_exception_internal_insn(dc, dc->base.pc_next, EXCP_DEBUG);
         /* The address covered by the breakpoint must be
            included in [tb->pc, tb->pc + tb->size) in order
            to for it to be properly cleared -- thus we