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completely moved "code"+"exhdr" parsing to elf.c

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applestash
2014-08-30 01:47:03 +10:00
parent 9828b8b061
commit 8eb1859158
3 changed files with 48 additions and 25 deletions
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makerom/elf.c
+36 -2
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@@ -1,5 +1,6 @@
#include "lib.h"
#include "ncch_build.h"
#include "exheader_read.h"
#include "elf_hdr.h"
#include "elf.h"
#include "blz.h"
@@ -140,7 +141,10 @@ int ImportExeFsCodeBinaryFromFile(ncch_settings *set)
{
u32 size = set->componentFilePtrs.codeSize;
u8 *buffer = malloc(size);
if(!buffer) {fprintf(stderr,"[ELF ERROR] Not enough memory\n"); return MEM_ERROR;}
if(!buffer) {
fprintf(stderr,"[ELF ERROR] Not enough memory\n");
return MEM_ERROR;
}
ReadFile64(buffer,size,0,set->componentFilePtrs.code);
set->exefsSections.code.size = set->componentFilePtrs.codeSize;
@@ -157,6 +161,36 @@ int ImportExeFsCodeBinaryFromFile(ncch_settings *set)
set->exefsSections.code.size = size;
set->exefsSections.code.buffer = buffer;
}
size = set->componentFilePtrs.exhdrSize;
if(size < sizeof(extended_hdr)){
fprintf(stderr,"[ELF ERROR] Exheader code info template is too small\n");
return FAILED_TO_IMPORT_FILE;
}
extended_hdr *exhdr = malloc(size);
if(!exhdr) {
fprintf(stderr,"[ELF ERROR] Not enough memory\n");
return MEM_ERROR;
}
ReadFile64(exhdr,size,0,set->componentFilePtrs.exhdr);
/* Setting code_segment data */
set->codeDetails.textAddress = u8_to_u32(exhdr->codeSetInfo.text.address,LE);
set->codeDetails.textMaxPages = u8_to_u32(exhdr->codeSetInfo.text.numMaxPages,LE);
set->codeDetails.textSize = u8_to_u32(exhdr->codeSetInfo.text.codeSize,LE);
set->codeDetails.roAddress = u8_to_u32(exhdr->codeSetInfo.rodata.address,LE);
set->codeDetails.roMaxPages = u8_to_u32(exhdr->codeSetInfo.rodata.numMaxPages,LE);
set->codeDetails.roSize = u8_to_u32(exhdr->codeSetInfo.rodata.codeSize,LE);
set->codeDetails.rwAddress = u8_to_u32(exhdr->codeSetInfo.data.address,LE);
set->codeDetails.rwMaxPages = u8_to_u32(exhdr->codeSetInfo.data.numMaxPages,LE);
set->codeDetails.rwSize = u8_to_u32(exhdr->codeSetInfo.data.codeSize,LE);
set->codeDetails.bssSize = u8_to_u32(exhdr->codeSetInfo.bssSize,LE);
free(exhdr);
return 0;
}
@@ -269,7 +303,7 @@ int CreateExeFsCode(elf_context *elf, u8 *elfFile, ncch_settings *set)
set->exefsSections.code.buffer = code;
}
/* Setting code_segment rwdata and freeing original buffers */
/* Setting code_segment data and freeing original buffers */
set->codeDetails.textAddress = text.address;
set->codeDetails.textMaxPages = text.maxPageNum;
set->codeDetails.textSize = text.size;