mirror of
https://github.com/jart/cosmopolitan.git
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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
58 lines
2.6 KiB
C
58 lines
2.6 KiB
C
#ifndef COSMOPOLITAN_LIBC_LOG_COUNTBRANCH_H_
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#define COSMOPOLITAN_LIBC_LOG_COUNTBRANCH_H_
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#include "libc/macros.internal.h"
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#include "libc/stdbool.h"
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COSMOPOLITAN_C_START_
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#define COUNTBRANCH(x) COUNTBRANCH_(x, #x, STRINGIFY(__FILE__), __LINE__)
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#define COUNTBRANCH_(x, xs, file, line) \
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COUNTBRANCH__(x, STRINGIFY(xs), STRINGIFY(xs), file, line)
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#define COUNTBRANCH__(x, xs, xss, file, line) \
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({ \
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bool Cond; \
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struct countbranch *Info; \
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asm(".section .rodata.str1.1,\"aMS\",@progbits,1\n\t" \
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".balign\t1\n" \
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"31338:\t" \
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".asciz\t" xs "\n" \
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"31339:\t" \
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".asciz\t" xss "\n" \
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"31340:\t" \
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".asciz\t" file "\n\t" \
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".previous\n\t" \
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".section .yoink\n\t" \
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"nopl\tcountbranch_data(%%rip)\n\t" \
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".previous\n\t" \
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".section .sort.data.countbranch.2,\"a\",@progbits\n\t" \
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".balign\t8\n31337:\t" \
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".quad\t0\n\t" \
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".quad\t0\n\t" \
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".quad\t31338b\n\t" \
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".quad\t31339b\n\t" \
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".quad\t31340b\n\t" \
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".quad\t" #line "\n\t" \
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".previous\n\t" \
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"lea\t31337b(%%rip),%0" \
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: "=r"(Info)); \
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Cond = (x); \
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++Info->total; \
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if (Cond) ++Info->taken; \
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Cond; \
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})
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struct countbranch {
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long total;
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long taken;
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const char *code;
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const char *xcode;
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const char *file;
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long line;
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};
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extern struct countbranch countbranch_data[];
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void countbranch_report(void);
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COSMOPOLITAN_C_END_
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#endif /* COSMOPOLITAN_LIBC_LOG_COUNTBRANCH_H_ */
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