mirror of
https://codeberg.org/ziglang/zig.git
synced 2025-12-06 13:54:21 +00:00
f4131cf8a6
This was a bit trickier than it should be due to symbol conflicts with zig's compiler-rt implementation. We attempt to use weak linkage in our compiler-rt, but this does not seem to be working in all cases. I manually disabled export of the problematic compiler-rt math functions in order to cross compile musl's libc.so for all targets as input to `tools/gen_stubs.zig`. Other than that, this update went fairly smoothly. Quite a few additional symbols were added to the blacklist in `tools/gen_stubs.zig` due to recent reorganization of zig's compiler-rt.
8 lines
185 B
C
Vendored
8 lines
185 B
C
Vendored
#define a_cas a_cas
|
|
static inline int a_cas(volatile int *p, int t, int s)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"cas.l %0, %2, (%1)"
|
|
: "+d"(t) : "a"(p), "d"(s) : "memory", "cc");
|
|
return t;
|
|
}
|