Some targets already had this within their logic, but make sure
it's present for all targets.
Signed-off-by: Richard Henderson <r...@twiddle.net>
---
target-alpha/translate.c | 3 +++
target-cris/translate.c | 3 +++
target-i386/translate.c | 3 +++
target-lm32/translate.c | 3 +++
target-m68k/translate.c | 3 +++
target-microblaze/translate.c | 3 +++
target-moxie/translate.c | 3 +++
target-openrisc/translate.c | 3 +++
target-ppc/translate.c | 3 +++
target-s390x/translate.c | 3 +++
target-sh4/translate.c | 3 +++
target-sparc/translate.c | 2 +-
target-unicore32/translate.c | 2 +-
target-xtensa/translate.c | 3 +++
14 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index f936d1b..1a2d284 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -2917,6 +2917,9 @@ void gen_intermediate_code(CPUAlphaState *env, struct
TranslationBlock *tb)
if (unlikely(cpu_breakpoint_test(cs, ctx.pc, BP_ANY))) {
gen_excp(&ctx, EXCP_DEBUG, 0);
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ ctx.pc += 4;
break;
}
if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 964845c..460cedd 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3166,6 +3166,9 @@ void gen_intermediate_code(CPUCRISState *env, struct
TranslationBlock *tb)
tcg_gen_movi_tl(env_pc, dc->pc);
t_gen_raise_exception(EXCP_DEBUG);
dc->is_jmp = DISAS_UPDATE;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc->pc += 2;
break;
}
diff --git a/target-i386/translate.c b/target-i386/translate.c
index ef10e68..e4c3e7e 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -7942,6 +7942,9 @@ void gen_intermediate_code(CPUX86State *env,
TranslationBlock *tb)
tb->flags & HF_RF_MASK
? BP_GDB : BP_ANY))) {
gen_debug(dc, pc_ptr - dc->cs_base);
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ pc_ptr += 1;
goto done_generating;
}
if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index c61ad0f..0ade098 100644
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -1078,6 +1078,9 @@ void gen_intermediate_code(CPULM32State *env, struct
TranslationBlock *tb)
tcg_gen_movi_tl(cpu_pc, dc->pc);
t_gen_raise_exception(dc, EXCP_DEBUG);
dc->is_jmp = DISAS_UPDATE;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc->pc += 4;
break;
}
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 5995cce..93b5d2c 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -3004,6 +3004,9 @@ void gen_intermediate_code(CPUM68KState *env,
TranslationBlock *tb)
if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
gen_exception(dc, dc->pc, EXCP_DEBUG);
dc->is_jmp = DISAS_JUMP;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc->pc += 2;
break;
}
diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index a9c5010..ce76e9e 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -1693,6 +1693,9 @@ void gen_intermediate_code(CPUMBState *env, struct
TranslationBlock *tb)
if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
t_gen_raise_exception(dc, EXCP_DEBUG);
dc->is_jmp = DISAS_UPDATE;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc->pc += 4;
break;
}
diff --git a/target-moxie/translate.c b/target-moxie/translate.c
index f84841e..9fb9082 100644
--- a/target-moxie/translate.c
+++ b/target-moxie/translate.c
@@ -848,6 +848,9 @@ void gen_intermediate_code(CPUMoxieState *env, struct
TranslationBlock *tb)
tcg_gen_movi_i32(cpu_pc, ctx.pc);
gen_helper_debug(cpu_env);
ctx.bstate = BS_EXCP;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ ctx.pc += 2;
goto done_generating;
}
diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c
index b66fde1..0932249 100644
--- a/target-openrisc/translate.c
+++ b/target-openrisc/translate.c
@@ -1665,6 +1665,9 @@ void gen_intermediate_code(CPUOpenRISCState *env, struct
TranslationBlock *tb)
tcg_gen_movi_tl(cpu_pc, dc->pc);
gen_exception(dc, EXCP_DEBUG);
dc->is_jmp = DISAS_UPDATE;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc->pc += 4;
break;
}
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index c2bc1a7..b15606d 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -11488,6 +11488,9 @@ void gen_intermediate_code(CPUPPCState *env, struct
TranslationBlock *tb)
if (unlikely(cpu_breakpoint_test(cs, ctx.nip, BP_ANY))) {
gen_debug_exception(ctxp);
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ ctx.nip += 4;
break;
}
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 05d51fe..8dbc4fe 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -5360,6 +5360,9 @@ void gen_intermediate_code(CPUS390XState *env, struct
TranslationBlock *tb)
if (unlikely(cpu_breakpoint_test(cs, dc.pc, BP_ANY))) {
status = EXIT_PC_STALE;
do_debug = true;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc.pc += 2;
break;
}
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index f764bc2..5fc29bd 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -1855,6 +1855,9 @@ void gen_intermediate_code(CPUSH4State * env, struct
TranslationBlock *tb)
tcg_gen_movi_i32(cpu_pc, ctx.pc);
gen_helper_debug(cpu_env);
ctx.bstate = BS_BRANCH;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ ctx.pc += 2;
break;
}
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index b59742a..41a3319 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -5247,6 +5247,7 @@ void gen_intermediate_code(CPUSPARCState * env,
TranslationBlock * tb)
tcg_gen_insn_start(dc->pc, dc->npc);
}
num_insns++;
+ last_pc = dc->pc;
if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
if (dc->pc != pc_start) {
@@ -5262,7 +5263,6 @@ void gen_intermediate_code(CPUSPARCState * env,
TranslationBlock * tb)
gen_io_start();
}
- last_pc = dc->pc;
insn = cpu_ldl_code(env, dc->pc);
disas_sparc_insn(dc, insn);
diff --git a/target-unicore32/translate.c b/target-unicore32/translate.c
index 48f89fb..9d9f6e5 100644
--- a/target-unicore32/translate.c
+++ b/target-unicore32/translate.c
@@ -1919,7 +1919,7 @@ void gen_intermediate_code(CPUUniCore32State *env,
TranslationBlock *tb)
dc->is_jmp = DISAS_JUMP;
/* Advance PC so that clearing the breakpoint will
invalidate this TB. */
- dc->pc += 2; /* FIXME */
+ dc->pc += 4;
goto done_generating;
}
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index fda91b7..dfb3d8d 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -3055,6 +3055,9 @@ void gen_intermediate_code(CPUXtensaState *env,
TranslationBlock *tb)
tcg_gen_movi_i32(cpu_pc, dc.pc);
gen_exception(&dc, EXCP_DEBUG);
dc.is_jmp = DISAS_UPDATE;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc.pc += 2;
break;
}
--
2.4.3
