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authorRichard Henderson <richard.henderson@linaro.org>2021-10-05 19:31:14 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-11-02 07:00:52 -0400
commit90113883af311121e22caf505eab55e2eea1aa8e (patch)
treeac095b7fde4f76cdc84429405f8327e34d5b01e8 /target/alpha/cpu.c
parent72d2bbf9ff3e1edf5d57b53149eeaa36f19fb891 (diff)
target/alpha: Implement alpha_cpu_record_sigsegv
Record trap_arg{0,1,2} for the linux-user signal frame. Fill in the stores to trap_arg{1,2} that were missing from the previous user-only alpha_cpu_tlb_fill function. Use maperr to simplify computation of trap_arg1. Remove the code for EXCP_MMFAULT from cpu_loop, as that part is now handled by cpu_loop_exit_sigsegv. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/alpha/cpu.c')
-rw-r--r--target/alpha/cpu.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
index 93e16a2ffb..69f32c3078 100644
--- a/target/alpha/cpu.c
+++ b/target/alpha/cpu.c
@@ -218,9 +218,11 @@ static const struct SysemuCPUOps alpha_sysemu_ops = {
static const struct TCGCPUOps alpha_tcg_ops = {
.initialize = alpha_translate_init,
- .tlb_fill = alpha_cpu_tlb_fill,
-#ifndef CONFIG_USER_ONLY
+#ifdef CONFIG_USER_ONLY
+ .record_sigsegv = alpha_cpu_record_sigsegv,
+#else
+ .tlb_fill = alpha_cpu_tlb_fill,
.cpu_exec_interrupt = alpha_cpu_exec_interrupt,
.do_interrupt = alpha_cpu_do_interrupt,
.do_transaction_failed = alpha_cpu_do_transaction_failed,