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-rw-r--r--target/arm/helper.c2
-rw-r--r--target/arm/m_helper.c1
-rw-r--r--target/arm/translate-a64.c2
-rw-r--r--target/arm/translate.c6
4 files changed, 7 insertions, 4 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index da22c19800..19a57a17da 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8614,11 +8614,13 @@ static void handle_semihosting(CPUState *cs)
"...handling as semihosting call 0x%" PRIx64 "\n",
env->xregs[0]);
env->xregs[0] = do_arm_semihosting(env);
+ env->pc += 4;
} else {
qemu_log_mask(CPU_LOG_INT,
"...handling as semihosting call 0x%x\n",
env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
+ env->regs[15] += env->thumb ? 2 : 4;
}
}
#endif
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
index 76de317e6a..33d414a684 100644
--- a/target/arm/m_helper.c
+++ b/target/arm/m_helper.c
@@ -2185,6 +2185,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs)
"...handling as semihosting call 0x%x\n",
env->regs[0]);
env->regs[0] = do_arm_semihosting(env);
+ env->regs[15] += env->thumb ? 2 : 4;
return;
case EXCP_BKPT:
armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_DEBUG, false);
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index d4bebbe629..972c28c3c9 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -1937,7 +1937,7 @@ static void disas_exc(DisasContext *s, uint32_t insn)
break;
}
#endif
- gen_exception_internal_insn(s, s->base.pc_next, EXCP_SEMIHOST);
+ gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
} else {
unsupported_encoding(s, insn);
}
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 2b6c1f91bf..5185e08641 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1124,7 +1124,7 @@ static inline void gen_hlt(DisasContext *s, int imm)
s->current_el != 0 &&
#endif
(imm == (s->thumb ? 0x3c : 0xf000))) {
- gen_exception_internal_insn(s, s->base.pc_next, EXCP_SEMIHOST);
+ gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
return;
}
@@ -8457,7 +8457,7 @@ static bool trans_BKPT(DisasContext *s, arg_BKPT *a)
!IS_USER(s) &&
#endif
(a->imm == 0xab)) {
- gen_exception_internal_insn(s, s->base.pc_next, EXCP_SEMIHOST);
+ gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
} else {
gen_exception_bkpt_insn(s, syn_aa32_bkpt(a->imm, false));
}
@@ -10266,7 +10266,7 @@ static bool trans_SVC(DisasContext *s, arg_SVC *a)
!IS_USER(s) &&
#endif
(a->imm == semihost_imm)) {
- gen_exception_internal_insn(s, s->base.pc_next, EXCP_SEMIHOST);
+ gen_exception_internal_insn(s, s->pc_curr, EXCP_SEMIHOST);
} else {
gen_set_pc_im(s, s->base.pc_next);
s->svc_imm = a->imm;