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made text and data ELF regions compulsory

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applestash
2014-08-29 21:50:18 +10:00
parent 64665019c3
commit 61da4a1107
2 changed files with 12 additions and 6 deletions
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makerom/elf.c
+7 -2
View File
@@ -113,7 +113,8 @@ finish:
if(result == NOT_ELF_FILE) fprintf(stderr,"[ELF ERROR] Not ELF File\n");
else if(result == NOT_ARM_ELF) fprintf(stderr,"[ELF ERROR] Not ARM ELF\n");
else if(result == NON_EXECUTABLE_ELF) fprintf(stderr,"[ELF ERROR] Not Executeable ELF\n");
else if(result == NOT_FIND_CODE_SECTIONS) fprintf(stderr,"[ELF ERROR] Failed to retrieve code sections from ELF\n");
else if(result == NOT_FIND_TEXT_SEGMENT) fprintf(stderr,"[ELF ERROR] Failed to retrieve text sections from ELF\n");
else if(result == NOT_FIND_DATA_SEGMENT) fprintf(stderr,"[ELF ERROR] Failed to retrieve data sections from ELF\n");
else fprintf(stderr,"[ELF ERROR] Failed to process ELF file (%d)\n",result);
}
for(int i = 0; i < elf->activeSegments; i++)
@@ -239,9 +240,13 @@ int CreateExeFsCode(elf_context *elf, u8 *elfFile, ncch_settings *set)
result = CreateCodeSegmentFromElf(&rwdata,elf,elfFile,set->rsfSet->ExeFs.ReadWrite,set->rsfSet->ExeFs.ReadWriteNum);
if(result) return result;
/* Checking the existence of essential ELF Segments */
if(!text.size) return NOT_FIND_TEXT_SEGMENT;
if(!rwdata.size) return NOT_FIND_DATA_SEGMENT;
/* Allocating Buffer for ExeFs Code */
u32 size = (text.maxPageNum + rodata.maxPageNum + rwdata.maxPageNum)*elf->pageSize;
u8 *code = malloc(size);
u8 *code = calloc(1,size);
/* Writing Code into Buffer */
u8 *textPos = (code + 0);
makerom/elf.h
+5 -4
View File
@@ -6,10 +6,11 @@ typedef enum
NOT_ARM_ELF = -11,
NON_EXECUTABLE_ELF = -12,
ELF_SECTION_NOT_FOUND = -13,
NOT_FIND_CODE_SECTIONS = -14,
ELF_SEGMENT_SECTION_SIZE_MISMATCH = -15,
ELF_SEGMENTS_NOT_CONTINUOUS = -16,
ELF_SEGMENTS_NOT_FOUND = -17,
NOT_FIND_TEXT_SEGMENT = -14,
NOT_FIND_DATA_SEGMENT = -15
ELF_SEGMENT_SECTION_SIZE_MISMATCH = -16,
ELF_SEGMENTS_NOT_CONTINUOUS = -17,
ELF_SEGMENTS_NOT_FOUND = -18,
} elf_errors;
typedef struct