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Add TLS implementation for sparc64

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This commit is contained in:
Koakuma 2020-08-28 21:48:10 +07:00
parent 6146f81c6e
commit 300cfbf252
1 changed files with 6 additions and 1 deletions
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7
lib/std/os/linux/tls.zig
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@ -54,7 +54,7 @@ const TLSVariant = enum {
const tls_variant = switch (builtin.arch) {
.arm, .armeb, .aarch64, .aarch64_be, .riscv32, .riscv64, .mips, .mipsel, .powerpc, .powerpc64, .powerpc64le => TLSVariant.VariantI,
.x86_64, .i386 => TLSVariant.VariantII,
.x86_64, .i386, .sparcv9 => TLSVariant.VariantII,
else => @compileError("undefined tls_variant for this architecture"),
};
@ -168,6 +168,11 @@ pub fn setThreadPointer(addr: usize) void {
.powerpc, .powerpc64, .powerpc64le => {
asm volatile (
\\ mr 13, %[addr]
);
},
.sparcv9 => {
asm volatile (
\\ mov %[addr], %%g7
:
: [addr] "r" (addr)
);