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| author | qmuntal <quimmuntal@gmail.com> | 2025-09-30 17:23:49 +0200 |
|---|---|---|
| committer | Quim Muntal <quimmuntal@gmail.com> | 2026-02-13 09:11:10 -0800 |
| commit | 8a0bc29bedd45324c52cfdc7717fabfc82673e4d (patch) | |
| tree | 75ce69c04d6a554494bef8e64e7c271968f53083 /src/runtime/cgo/gcc_libinit.c | |
| parent | 65b9017c0e955ad57fb42c3bf82aa0ff51ddbff5 (diff) | |
| download | go-8a0bc29bedd45324c52cfdc7717fabfc82673e4d.tar.xz | |
runtime/cgo: deduplicate x_cgo_init and crosscall1
Most platforms share the same implementation for x_cgo_init and
crosscall1. Solaris diverges too much and is left for a future CL.
Cq-Include-Trybots: luci.golang.try:gotip-freebsd-amd64,gotip-darwin-amd64_14,gotip-darwin-arm64_15,gotip-netbsd-arm64,gotip-openbsd-ppc64,gotip-solaris-amd64,gotip-linux-ppc64_power10
Change-Id: Ib2eeb6456caa5c055e1ac1907c2fdf63db58dafc
Reviewed-on: https://go-review.googlesource.com/c/go/+/708035
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Diffstat (limited to 'src/runtime/cgo/gcc_libinit.c')
| -rw-r--r-- | src/runtime/cgo/gcc_libinit.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/runtime/cgo/gcc_libinit.c b/src/runtime/cgo/gcc_libinit.c index 4b163c2d19..9d2402636e 100644 --- a/src/runtime/cgo/gcc_libinit.c +++ b/src/runtime/cgo/gcc_libinit.c @@ -83,30 +83,6 @@ _cgo_wait_runtime_init_done(void) { return 0; } -// _cgo_set_stacklo sets g->stacklo based on the stack size. -// This is common code called from x_cgo_init, which is itself -// called by rt0_go in the runtime package. -void _cgo_set_stacklo(G *g, uintptr *pbounds) -{ - uintptr bounds[2]; - - // pbounds can be passed in by the caller; see gcc_linux_amd64.c. - if (pbounds == NULL) { - pbounds = &bounds[0]; - } - - x_cgo_getstackbound(pbounds); - - g->stacklo = *pbounds; - - // Sanity check the results now, rather than getting a - // morestack on g0 crash. - if (g->stacklo >= g->stackhi) { - fprintf(stderr, "runtime/cgo: bad stack bounds: lo=%p hi=%p\n", (void*)(g->stacklo), (void*)(g->stackhi)); - abort(); - } -} - // Store the g into a thread-specific value associated with the pthread key pthread_g. // And pthread_key_destructor will dropm when the thread is exiting. void x_cgo_bindm(void* g) { |