dotnet7.0/SOURCES/runtime-77270-ppc64le-fsharp-crash.patch
2022-11-15 15:46:44 +00:00

57 lines
2.3 KiB
Diff

From 14749457ff716cebd043b4e41aad622f9ac89586 Mon Sep 17 00:00:00 2001
From: Alhad Deshpande <Alhad.Deshpande1@ibm.com>
Date: Wed, 19 Oct 2022 06:29:54 +0000
Subject: [PATCH] Fixed FSharp crash issue
---
src/mono/mono/mini/mini-ppc.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/src/runtime/src/mono/mono/mini/mini-ppc.c b/src/runtime/src/mono/mono/mini/mini-ppc.c
index bc97b497af93a..3df60c6a925f6 100644
--- a/src/runtime/src/mono/mono/mini/mini-ppc.c
+++ b/src/runtime/src/mono/mono/mini/mini-ppc.c
@@ -3782,23 +3782,11 @@ mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb)
ppc_addis (code, ppc_r12, cfg->frame_reg, ppc_ha(cfg->stack_usage));
ppc_addi (code, ppc_r12, ppc_r12, cfg->stack_usage);
}
- if (!cfg->method->save_lmf) {
- pos = 0;
- for (i = 31; i >= 13; --i) {
- if (cfg->used_int_regs & (1 << i)) {
- pos += sizeof (target_mgreg_t);
- ppc_ldptr (code, i, -pos, ppc_r12);
- }
- }
- } else {
- /* FIXME restore from MonoLMF: though this can't happen yet */
- }
/* Copy arguments on the stack to our argument area */
if (call->stack_usage) {
code = emit_memcpy (code, call->stack_usage, ppc_r12, PPC_STACK_PARAM_OFFSET, ppc_sp, PPC_STACK_PARAM_OFFSET);
/* r12 was clobbered */
- g_assert (cfg->frame_reg == ppc_sp);
if (ppc_is_imm16 (cfg->stack_usage)) {
ppc_addi (code, ppc_r12, cfg->frame_reg, cfg->stack_usage);
} else {
@@ -3809,6 +3797,18 @@ mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb)
}
}
+ if (!cfg->method->save_lmf) {
+ pos = 0;
+ for (i = 31; i >= 13; --i) {
+ if (cfg->used_int_regs & (1 << i)) {
+ pos += sizeof (target_mgreg_t);
+ ppc_ldptr (code, i, -pos, ppc_r12);
+ }
+ }
+ } else {
+ /* FIXME restore from MonoLMF: though this can't happen yet */
+ }
+
ppc_mr (code, ppc_sp, ppc_r12);
mono_add_patch_info (cfg, (guint8*) code - cfg->native_code, MONO_PATCH_INFO_METHOD_JUMP, call->method);
cfg->thunk_area += THUNK_SIZE;