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Add MODE=optlinux build mode (#141)

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This commit is contained in:
Justine Tunney 2021-10-14 19:36:49 -07:00
parent 226aaf3547
commit 67b5200a0b
111 changed files with 934 additions and 854 deletions
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21
libc/runtime/stack.h
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@ -2,6 +2,7 @@
#define COSMOPOLITAN_LIBC_RUNTIME_STACK_H_
#include "ape/config.h"
#include "libc/dce.h"
#include "libc/runtime/runtime.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
/**
@ -63,14 +64,18 @@ extern char ape_stack_memsz[] __attribute__((__weak__));
/**
* Returns preferred bottom address of stack.
*/
#define GetStaticStackAddr(ADDEND) \
({ \
intptr_t vAddr = 0; \
asm(".weak\tape_stack_vaddr\n\t" \
"movabs\t%1+ape_stack_vaddr,%0" \
: "=r"(vAddr) \
: "i"(ADDEND)); \
vAddr; \
#define GetStaticStackAddr(ADDEND) \
({ \
intptr_t vAddr; \
if (!IsWindows() || NtGetVersion() >= kNtVersionWindows10) { \
asm(".weak\tape_stack_vaddr\n\t" \
"movabs\t%1+ape_stack_vaddr,%0" \
: "=r"(vAddr) \
: "i"(ADDEND)); \
} else { \
vAddr = 0x10000000; \
} \
vAddr; \
})
COSMOPOLITAN_C_END_