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Try to ignore a noisy ASAN warning for continuation

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This commit is contained in:
Yusuke Endoh 2022-09-20 17:07:42 +09:00
parent e40fa6c480
commit b3d8dddee7
Notes: git 2022-09-20 22:25:35 +09:00 
Merged: https://github.com/ruby/ruby/pull/6405
2 changed files with 3 additions and 0 deletions
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1
common.mk
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@ -3367,6 +3367,7 @@ cont.$(OBJEXT): $(top_srcdir)/internal/cont.h
cont.$(OBJEXT): $(top_srcdir)/internal/gc.h cont.$(OBJEXT): $(top_srcdir)/internal/gc.h
cont.$(OBJEXT): $(top_srcdir)/internal/imemo.h cont.$(OBJEXT): $(top_srcdir)/internal/imemo.h
cont.$(OBJEXT): $(top_srcdir)/internal/proc.h cont.$(OBJEXT): $(top_srcdir)/internal/proc.h
cont.$(OBJEXT): $(top_srcdir)/internal/sanitizers.h
cont.$(OBJEXT): $(top_srcdir)/internal/serial.h cont.$(OBJEXT): $(top_srcdir)/internal/serial.h
cont.$(OBJEXT): $(top_srcdir)/internal/static_assert.h cont.$(OBJEXT): $(top_srcdir)/internal/static_assert.h
cont.$(OBJEXT): $(top_srcdir)/internal/vm.h cont.$(OBJEXT): $(top_srcdir)/internal/vm.h

2
cont.c
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@ -30,6 +30,7 @@ extern int madvise(caddr_t, size_t, int);
#include "internal.h" #include "internal.h"
#include "internal/cont.h" #include "internal/cont.h"
#include "internal/proc.h" #include "internal/proc.h"
#include "internal/sanitizers.h"
#include "internal/warnings.h" #include "internal/warnings.h"
#include "ruby/fiber/scheduler.h" #include "ruby/fiber/scheduler.h"
#include "mjit.h" #include "mjit.h"
@ -1161,6 +1162,7 @@ cont_save_machine_stack(rb_thread_t *th, rb_context_t *cont)
} }
FLUSH_REGISTER_WINDOWS; FLUSH_REGISTER_WINDOWS;
asan_unpoison_memory_region(cont->machine.stack_src, size, false);
MEMCPY(cont->machine.stack, cont->machine.stack_src, VALUE, size); MEMCPY(cont->machine.stack, cont->machine.stack_src, VALUE, size);
} }