mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Pietro Fezzardi
70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
#ifndef _SUPPORT_H
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#define _SUPPORT_H
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/*
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* This file is distributed under the MIT License. See LICENSE.md for details.
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*/
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#include <setjmp.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <stdint.h>
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// Handle target specific information:
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//
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// * Register size
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// * Macro to swap endianess from the host one
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#if defined(TARGET_arm)
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typedef uint32_t target_reg;
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#define SWAP(x) (htole32(x))
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#define TARGET_REG_FORMAT PRIx32
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#elif defined(TARGET_x86_64)
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typedef uint64_t target_reg;
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#define SWAP(x) (htole64(x))
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#define TARGET_REG_FORMAT PRIx64
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#elif defined(TARGET_i386)
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typedef uint32_t target_reg;
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#define SWAP(x) (htole32(x))
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#define TARGET_REG_FORMAT PRIx32
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#elif defined(TARGET_mips)
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typedef uint32_t target_reg;
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#define SWAP(x) (htobe32(x))
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#define TARGET_REG_FORMAT PRIx32
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#elif defined(TARGET_s390x)
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typedef uint64_t target_reg;
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#define SWAP(x) (htobe64(x))
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#define TARGET_REG_FORMAT PRIx64
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#else
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#error "Architecture not supported"
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#endif
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// Register values before the signal was triggered
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extern target_reg *saved_registers;
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extern uint64_t *segment_boundaries;
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extern uint64_t segments_count;
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// Variables used to initialize the stack
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extern target_reg phdr_address;
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extern target_reg e_phentsize;
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extern target_reg e_phnum;
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// Setjmp/longjmp buffer
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extern jmp_buf jmp_buffer;
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bool is_executable(uint64_t pc);
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#endif // _SUPPORT_H
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