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Make _Thread_local work across platforms

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We now rewrite the binary image at runtime on Windows and XNU to change
mov %fs:0,%reg instructions to use %gs instead. There's also simpler
threading API introduced by this change and it's called _spawn() and
_join(), which has replaced most clone() usage.
This commit is contained in:
Justine Tunney 2022-07-10 04:01:17 -07:00
parent e4d6e263d4
commit 5f4f6b0e69
51 changed files with 808 additions and 1043 deletions
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2
tool/viz/lib/sobel.c
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@ -37,7 +37,7 @@ forceinline void ConvolveGradient(unsigned yn, unsigned xn,
size_t size;
unsigned y, x, i, j, k;
float py[4], px[4], (*tmp)[yn][xn][4];
tmp = mapanon((size = ROUNDUP(sizeof(float) * 4 * xn * yn, FRAMESIZE)));
tmp = _mapanon((size = ROUNDUP(sizeof(float) * 4 * xn * yn, FRAMESIZE)));
for (y = 0; y < yn - KW + 1; ++y) {
for (x = 0; x < xn - KW + 1; ++x) {
for (k = 0; k < 4; ++k) py[k] = 0;