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nix: make boehmgc patch respect HAVE_PTHREAD_ATTR_GET_NP

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Fixes build on FreeBSD.
This commit is contained in:
Audrey Dutcher 2024-06-04 07:25:26 -07:00
parent da2c061877
commit f9b9794d93
1 changed files with 10 additions and 1 deletions
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11
pkgs/tools/package-management/nix/patches/boehmgc-coroutine-sp-fallback.patch
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@ -11,14 +11,23 @@ index 2b45489..0e6d8ef 100644
GC_bool found_me = FALSE;
size_t nthreads = 0;
int i;
@@ -868,6 +870,31 @@ GC_INNER void GC_push_all_stacks(void)
@@ -868,6 +870,40 @@ GC_INNER void GC_push_all_stacks(void)
hi = p->altstack + p->altstack_size;
# endif
/* FIXME: Need to scan the normal stack too, but how ? */
+ } else {
+ #ifdef HAVE_PTHREAD_ATTR_GET_NP
+ if (pthread_attr_init(&pattr) != 0) {
+ ABORT("GC_push_all_stacks: pthread_attr_init failed!");
+ }
+ if (pthread_attr_get_np(p->id, &pattr) != 0) {
+ ABORT("GC_push_all_stacks: pthread_attr_get_np failed!");
+ }
+ #else
+ if (pthread_getattr_np(p->id, &pattr)) {
+ ABORT("GC_push_all_stacks: pthread_getattr_np failed!");
+ }
+ #endif
+ if (pthread_attr_getstacksize(&pattr, &stack_limit)) {
+ ABORT("GC_push_all_stacks: pthread_attr_getstacksize failed!");
+ }