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删除旧的libELF (#324)
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@ -1,7 +1,7 @@
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CFLAGS += -I .
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kernel_lib_subdirs:= libUI sys libELF
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kernel_lib_subdirs:= libUI sys
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kernel_lib_objs:= $(shell find ./*.c)
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@ -1,8 +0,0 @@
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all: elf.o
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CFLAGS += -I .
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elf.o: elf.c
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$(CC) $(CFLAGS) -c elf.c -o elf.o
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@ -1,33 +0,0 @@
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#include "elf.h"
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#include <common/unistd.h>
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#include <common/glib.h>
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/**
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* @brief 校验是否为ELF文件
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*
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* @param ehdr
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*/
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bool elf_check(void *ehdr)
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{
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Elf32_Ehdr *ptr = (Elf32_Ehdr *)ehdr;
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bool flag = ptr->e_ident[EI_MAG0] == ELFMAG0 && ptr->e_ident[EI_MAG1] == ELFMAG1 && ptr->e_ident[EI_MAG2] == ELFMAG2 && ptr->e_ident[EI_MAG3] == ELFMAG3;
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// 标头已经不符合要求
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if (!flag)
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return false;
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// 检验EI_CLASS是否合法
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if (ptr->e_ident[EI_CLASS] == 0 || ptr->e_ident[EI_CLASS] > 2)
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return false;
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// 检验EI_DATA是否合法
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if (ptr->e_ident[EI_DATA] == 0 || ptr->e_ident[EI_DATA] > 2)
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return false;
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// 检验EI_VERSION是否合法
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if(ptr->e_ident[EI_VERSION]==EV_NONE)
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return false;
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// 是elf文件
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return true;
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}
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