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compiler-rt: strong linkage for __chkstk

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otherwise we get undefined symbol errors
This commit is contained in:
Andrew Kelley 2017-10-02 00:22:24 -04:00
parent 25ea8f7dbb
commit b3f3db46be
1 changed files with 3 additions and 2 deletions
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5
std/special/compiler_rt/index.zig
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@ -27,6 +27,7 @@ const win64 = builtin.os == builtin.Os.windows and builtin.arch == builtin.Arch.
const win32_nocrt = win32 and !builtin.link_libc;
const win64_nocrt = win64 and !builtin.link_libc;
const linkage = if (builtin.is_test) builtin.GlobalLinkage.Internal else builtin.GlobalLinkage.LinkOnce;
const strong_linkage = if (builtin.is_test) builtin.GlobalLinkage.Internal else builtin.GlobalLinkage.Strong;
const __udivmoddi4 = @import("udivmoddi4.zig").__udivmoddi4;
@ -125,7 +126,7 @@ export nakedcc fn _chkstk() align(4) {
@setDebugSafety(this, false);
if (win32_nocrt) {
@setGlobalLinkage(_chkstk, linkage);
@setGlobalLinkage(_chkstk, strong_linkage);
asm volatile (
\\ push %%ecx
\\ cmp $0x1000,%%eax
@ -158,7 +159,7 @@ export nakedcc fn __chkstk() align(4) {
@setDebugSafety(this, false);
if (win64_nocrt) {
@setGlobalLinkage(__chkstk, linkage);
@setGlobalLinkage(__chkstk, strong_linkage);
asm volatile (
\\ push %%rcx
\\ cmp $0x1000,%%rax