URL
https://opencores.org/ocsvn/plasma/plasma/trunk
Subversion Repositories plasma
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 310 to Rev 311
- ↔ Reverse comparison
Rev 310 → Rev 311
/trunk/tools/convert.c
10,7 → 10,7
/*Assumes running on PC little endian*/ |
#ifndef USE_BIG_ENDIAN |
#define ntohl(A) (((A)>>24)|(((A)&0x00ff0000)>>8)|(((A)&0xff00)<<8)|((A)<<24)) |
#define ntohs(A) (unsigned short)((((A)&0xff00)>>8)|((A)<<8)) |
#define ntohs(A) (uint16)((((A)&0xff00)>>8)|((A)<<8)) |
#else |
#define ntohl(A) A |
#define ntohs(A) A |
21,77 → 21,81
#define SHT_STRTAB 3 |
#define SHT_NOBITS 8 |
|
typedef unsigned int uint32; |
typedef unsigned short uint16; |
typedef unsigned char uint8; |
|
typedef struct |
{ |
unsigned char e_ident[EI_NIDENT]; |
unsigned short e_e_type; |
unsigned short e_machine; |
unsigned long e_version; |
unsigned long e_entry; |
unsigned long e_phoff; |
unsigned long e_shoff; |
unsigned long e_flags; |
unsigned short e_ehsize; |
unsigned short e_phentsize; |
unsigned short e_phnum; |
unsigned short e_shentsize; |
unsigned short e_shnum; |
unsigned short e_shstrndx; |
uint8 e_ident[EI_NIDENT]; |
uint16 e_e_type; |
uint16 e_machine; |
uint32 e_version; |
uint32 e_entry; |
uint32 e_phoff; |
uint32 e_shoff; |
uint32 e_flags; |
uint16 e_ehsize; |
uint16 e_phentsize; |
uint16 e_phnum; |
uint16 e_shentsize; |
uint16 e_shnum; |
uint16 e_shstrndx; |
} ElfHeader; |
|
typedef struct |
{ |
unsigned long p_type; |
unsigned long p_offset; |
unsigned long p_vaddr; |
unsigned long p_paddr; |
unsigned long p_filesz; |
unsigned long p_memsz; |
unsigned long p_flags; |
unsigned long p_align; |
uint32 p_type; |
uint32 p_offset; |
uint32 p_vaddr; |
uint32 p_paddr; |
uint32 p_filesz; |
uint32 p_memsz; |
uint32 p_flags; |
uint32 p_align; |
} Elf32_Phdr; |
|
typedef struct |
{ |
unsigned long sh_name; |
unsigned long sh_type; |
unsigned long sh_flags; |
unsigned long sh_addr; |
unsigned long sh_offset; |
unsigned long sh_size; |
unsigned long sh_link; |
unsigned long sh_info; |
unsigned long sh_addralign; |
unsigned long sh_entsize; |
uint32 sh_name; |
uint32 sh_type; |
uint32 sh_flags; |
uint32 sh_addr; |
uint32 sh_offset; |
uint32 sh_size; |
uint32 sh_link; |
uint32 sh_info; |
uint32 sh_addralign; |
uint32 sh_entsize; |
} Elf32_Shdr; |
|
typedef struct |
{ |
unsigned long ri_gprmask; |
unsigned long ri_cprmask[4]; |
unsigned long ri_gp_value; |
uint32 ri_gprmask; |
uint32 ri_cprmask[4]; |
uint32 ri_gp_value; |
} ELF_RegInfo; |
|
#define PT_MIPS_REGINFO 0x70000000 |
#define SHT_MIPS_REGINFO 0x70000006 |
|
void set_low(unsigned char *ptr, unsigned long address, unsigned long value) |
void set_low(uint8 *ptr, uint32 address, uint32 value) |
{ |
unsigned long opcode; |
opcode = *(unsigned long *)(ptr + address); |
uint32 opcode; |
opcode = *(uint32 *)(ptr + address); |
opcode = ntohl(opcode); |
opcode = (opcode & 0xffff0000) | (value & 0xffff); |
opcode = ntohl(opcode); |
*(unsigned long *)(ptr + address) = opcode; |
*(uint32 *)(ptr + address) = opcode; |
} |
|
int main(int argc, char *argv[]) |
{ |
FILE *infile, *outfile, *txtfile; |
unsigned char *buf, *code; |
uint8 *buf, *code; |
long size, stack_pointer; |
unsigned long length, d, i, gp_ptr = 0, gp_ptr_backup = 0; |
unsigned long bss_start = 0, bss_end = 0; |
uint32 length, d, i, gp_ptr = 0, gp_ptr_backup = 0; |
uint32 bss_start = 0, bss_end = 0; |
|
ElfHeader *elfHeader; |
Elf32_Phdr *elfProgram; |
108,10 → 112,10
printf("Can't open test.axf"); |
return 0; |
} |
buf = (unsigned char *)malloc(BUF_SIZE); |
buf = (uint8*)malloc(BUF_SIZE); |
size = (int)fread(buf, 1, BUF_SIZE, infile); |
fclose(infile); |
code = (unsigned char *)malloc(BUF_SIZE); |
code = (uint8*)malloc(BUF_SIZE); |
memset(code, 0, BUF_SIZE); |
|
elfHeader = (ElfHeader *)buf; |
242,7 → 246,7
txtfile = fopen("code.txt", "w"); |
for(i = 0; i <= length; i += 4) |
{ |
d = ntohl(*(unsigned long *)(code + i)); |
d = ntohl(*(uint32 *)(code + i)); |
fprintf(txtfile, "%8.8x\n", d); |
} |
fclose(txtfile); |