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-rw-r--r--signal.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/signal.h b/signal.h
index 4fe9d823..0bbff153 100644
--- a/signal.h
+++ b/signal.h
@@ -63,6 +63,7 @@ typedef struct {
sigset_t blocked;
val de;
int gc;
+ val **gc_pt;
int rv;
} extended_jmp_buf;
@@ -70,13 +71,16 @@ typedef struct {
(setjmp((EJB).jb) \
? (async_sig_enabled = (EJB).se, \
dyn_env = (EJB).de, \
- gc_enabled = ((EJB).gc), \
+ gc_enabled = (EJB).gc, \
+ gc_prot_top = (EJB).gc_pt, \
sig_mask(SIG_SETMASK, &(EJB).blocked, 0), \
(EJB).rv) \
: ((EJB).se = async_sig_enabled, \
(EJB).de = dyn_env, \
(EJB).gc = gc_enabled, \
- (EJB).blocked = sig_blocked_cache, 0))
+ (EJB).gc_pt = gc_prot_top, \
+ (EJB).blocked = sig_blocked_cache, \
+ 0))
#define extended_longjmp(EJB, ARG) \
((EJB).rv = (ARG), longjmp((EJB).jb, 1))
@@ -96,6 +100,7 @@ typedef struct {
jmp_buf jb;
val de;
int gc;
+ val **gc_pt;
int rv;
} extended_jmp_buf;
@@ -103,9 +108,11 @@ typedef struct {
(setjmp((EJB).jb) \
? (dyn_env = (EJB).de, \
gc_enabled = ((EJB).gc), \
+ gc_prot_top = (EJB).gc_pt, \
(EJB).rv) \
: ((EJB).de = dyn_env, \
(EJB).gc = gc_enabled, \
+ (EJB).gc_pt = gc_prot_top, \
0))
#define extended_longjmp(EJB, ARG) \