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Use re-entrant locks on stdio

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This commit is contained in:
Justine Tunney 2022-05-22 08:13:13 -07:00
parent 4e9662cbc7
commit 1f229e4efc
78 changed files with 427 additions and 179 deletions
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1
libc/stdio/unlocked/putchar_unlocked.S
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@ -23,6 +23,7 @@
// @param rdi has character
// @return c (as unsigned char) if written or -1 w/ errno
// @see fputc_unlocked()
// @threadsafe
putchar:
mov stdout(%rip),%rsi
mov %rsi,%r11