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Yorick Barbanneau 2021-10-11 22:27:00 +02:00
commit 6f405265a5
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49
code/bin/coff.h Normal file
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/* coff.h
* Data structures that describe the MIPS COFF format.
*/
struct filehdr {
unsigned short f_magic; /* magic number */
unsigned short f_nscns; /* number of sections */
int f_timdat; /* time & date stamp */
int f_symptr; /* file pointer to symbolic header */
int f_nsyms; /* sizeof(symbolic hdr) */
unsigned short f_opthdr; /* sizeof(optional hdr) */
unsigned short f_flags; /* flags */
};
#define MIPSELMAGIC 0x0162
#define OMAGIC 0407
#define SOMAGIC 0x0701
typedef struct aouthdr {
short magic; /* see above */
short vstamp; /* version stamp */
int tsize; /* text size in bytes, padded to DW bdry*/
int dsize; /* initialized data " " */
int bsize; /* uninitialized data " " */
int entry; /* entry pt. */
int text_start; /* base of text used for this file */
int data_start; /* base of data used for this file */
int bss_start; /* base of bss used for this file */
int gprmask; /* general purpose register mask */
int cprmask[4]; /* co-processor register masks */
int gp_value; /* the gp value used for this object */
} AOUTHDR;
#define AOUTHSZ sizeof(AOUTHDR)
struct scnhdr {
char s_name[8]; /* section name */
int s_paddr; /* physical address, aliased s_nlib */
int s_vaddr; /* virtual address */
int s_size; /* section size */
int s_scnptr; /* file ptr to raw data for section */
int s_relptr; /* file ptr to relocation */
int s_lnnoptr; /* file ptr to gp histogram */
unsigned short s_nreloc; /* number of relocation entries */
unsigned short s_nlnno; /* number of gp histogram entries */
int s_flags; /* flags */
};