mirror of
https://github.com/ish-app/ish.git
synced 2026-01-25 14:06:40 +00:00
3e590e92d2
Also added repz cmpsb, support for executing dynamic libraries, set_tid_address stub, and found an alternative to setup.c.
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
#ifndef MISC_H
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#define MISC_H
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <sys/types.h>
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// debug output utilities
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#if DEBUG_LOG
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#define TRACE(msg, ...) printf(msg, ##__VA_ARGS__)
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#else
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#define TRACE(msg, ...) (void)NULL
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#endif
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#define TRACEI(msg, ...) TRACE(msg "\t", ##__VA_ARGS__)
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#define TODO(msg, ...) TRACE("TODO: " msg "\n", ##__VA_ARGS__); abort()
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#define FIXME(msg, ...) printf("FIXME " msg "\n", ##__VA_ARGS__)
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#if defined(__i386__) || defined(__x86_64__)
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#define debugger __asm__("int3")
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#elif defined(__arm__)
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#define debugger __asm__("trap")
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#endif
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// utility macros
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#define CONCAT(a, b) _CONCAT(a, b)
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#define _CONCAT(a, b) a##b
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#define CONCAT3(a,b,c) CONCAT(a, CONCAT(b, c))
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#define STR(x) _STR(x)
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#define _STR(x) #x
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// keywords
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#define bits unsigned int
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#define forceinline inline __attribute__((always_inline))
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#define flatten __attribute__((flatten))
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#ifdef NDEBUG
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#define postulate __builtin_assume
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#else
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#define postulate assert
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#endif
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#define unlikely(x) __builtin_expect((x), 0)
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#define noreturn __attribute__((noreturn))
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// types
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// word_t will be 64-bit to read 64-bit elves
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typedef uint64_t qword_t;
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typedef uint32_t dword_t;
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typedef int32_t sdword_t;
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typedef uint16_t word_t;
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typedef uint8_t byte_t;
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typedef dword_t addr_t;
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typedef dword_t uint_t;
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typedef sdword_t int_t;
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#define uint(size) CONCAT3(uint,size,_t)
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#define sint(size) CONCAT3(int,size,_t)
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#endif
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