[09/11] target/arm: Remove offset argument to gen_exception_bkpt_insn

Message ID 20190807045335.1361-10-richard.henderson@linaro.org
State Superseded
Headers show
Series
  • target/arm: decodetree prep patches
Related show

Commit Message

Richard Henderson Aug. 7, 2019, 4:53 a.m.
Unlike the other more generic gen_exception{,_internal}_insn
interfaces, breakpoints always refer to the current instruction.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/translate-a64.c | 7 +++----
 target/arm/translate.c     | 8 ++++----
 2 files changed, 7 insertions(+), 8 deletions(-)

-- 
2.17.1

Patch

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index c8504d221a..d68bfc66d3 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -281,12 +281,11 @@  static void gen_exception_insn(DisasContext *s, uint64_t pc, int excp,
     s->base.is_jmp = DISAS_NORETURN;
 }
 
-static void gen_exception_bkpt_insn(DisasContext *s, int offset,
-                                    uint32_t syndrome)
+static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syndrome)
 {
     TCGv_i32 tcg_syn;
 
-    gen_a64_set_pc_im(s->base.pc_next - offset);
+    gen_a64_set_pc_im(s->pc_curr);
     tcg_syn = tcg_const_i32(syndrome);
     gen_helper_exception_bkpt_insn(cpu_env, tcg_syn);
     tcg_temp_free_i32(tcg_syn);
@@ -1914,7 +1913,7 @@  static void disas_exc(DisasContext *s, uint32_t insn)
             break;
         }
         /* BRK */
-        gen_exception_bkpt_insn(s, 4, syn_aa64_bkpt(imm16));
+        gen_exception_bkpt_insn(s, syn_aa64_bkpt(imm16));
         break;
     case 2:
         if (op2_ll != 0) {
diff --git a/target/arm/translate.c b/target/arm/translate.c
index e6b18ecdaf..d6b0ab7247 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1273,12 +1273,12 @@  static void gen_exception_insn(DisasContext *s, uint32_t pc, int excp,
     s->base.is_jmp = DISAS_NORETURN;
 }
 
-static void gen_exception_bkpt_insn(DisasContext *s, int offset, uint32_t syn)
+static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn)
 {
     TCGv_i32 tcg_syn;
 
     gen_set_condexec(s);
-    gen_set_pc_im(s, s->base.pc_next - offset);
+    gen_set_pc_im(s, s->pc_curr);
     tcg_syn = tcg_const_i32(syn);
     gen_helper_exception_bkpt_insn(cpu_env, tcg_syn);
     tcg_temp_free_i32(tcg_syn);
@@ -8155,7 +8155,7 @@  static void disas_arm_insn(DisasContext *s, unsigned int insn)
             case 1:
                 /* bkpt */
                 ARCH(5);
-                gen_exception_bkpt_insn(s, 4, syn_aa32_bkpt(imm16, false));
+                gen_exception_bkpt_insn(s, syn_aa32_bkpt(imm16, false));
                 break;
             case 2:
                 /* Hypervisor call (v7) */
@@ -11581,7 +11581,7 @@  static void disas_thumb_insn(DisasContext *s, uint32_t insn)
         {
             int imm8 = extract32(insn, 0, 8);
             ARCH(5);
-            gen_exception_bkpt_insn(s, 2, syn_aa32_bkpt(imm8, true));
+            gen_exception_bkpt_insn(s, syn_aa32_bkpt(imm8, true));
             break;
         }