Staging
v0.7.0
v0.7.0
https://github.com/torvalds/linux
Tip revision: e783362eb54cd99b2cac8b3a9aeac942e6f6ac07 authored by Linus Torvalds on 23 January 2022, 08:12:53 UTC
Linux 5.17-rc1
Linux 5.17-rc1
Tip revision: e783362
ecoff.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Some ECOFF definitions.
*/
#include <stdint.h>
typedef struct filehdr {
uint16_t f_magic; /* magic number */
uint16_t f_nscns; /* number of sections */
int32_t f_timdat; /* time & date stamp */
int32_t f_symptr; /* file pointer to symbolic header */
int32_t f_nsyms; /* sizeof(symbolic hdr) */
uint16_t f_opthdr; /* sizeof(optional hdr) */
uint16_t f_flags; /* flags */
} FILHDR;
#define FILHSZ sizeof(FILHDR)
#define MIPSEBMAGIC 0x160
#define MIPSELMAGIC 0x162
typedef struct scnhdr {
char s_name[8]; /* section name */
int32_t s_paddr; /* physical address, aliased s_nlib */
int32_t s_vaddr; /* virtual address */
int32_t s_size; /* section size */
int32_t s_scnptr; /* file ptr to raw data for section */
int32_t s_relptr; /* file ptr to relocation */
int32_t s_lnnoptr; /* file ptr to gp histogram */
uint16_t s_nreloc; /* number of relocation entries */
uint16_t s_nlnno; /* number of gp histogram entries */
int32_t s_flags; /* flags */
} SCNHDR;
#define SCNHSZ sizeof(SCNHDR)
#define SCNROUND ((int32_t)16)
typedef struct aouthdr {
int16_t magic; /* see above */
int16_t vstamp; /* version stamp */
int32_t tsize; /* text size in bytes, padded to DW bdry*/
int32_t dsize; /* initialized data " " */
int32_t bsize; /* uninitialized data " " */
int32_t entry; /* entry pt. */
int32_t text_start; /* base of text used for this file */
int32_t data_start; /* base of data used for this file */
int32_t bss_start; /* base of bss used for this file */
int32_t gprmask; /* general purpose register mask */
int32_t cprmask[4]; /* co-processor register masks */
int32_t gp_value; /* the gp value used for this object */
} AOUTHDR;
#define AOUTHSZ sizeof(AOUTHDR)
#define OMAGIC 0407
#define NMAGIC 0410
#define ZMAGIC 0413
#define SMAGIC 0411
#define LIBMAGIC 0443
#define N_TXTOFF(f, a) \
((a).magic == ZMAGIC || (a).magic == LIBMAGIC ? 0 : \
((a).vstamp < 23 ? \
((FILHSZ + AOUTHSZ + (f).f_nscns * SCNHSZ + 7) & 0xfffffff8) : \
((FILHSZ + AOUTHSZ + (f).f_nscns * SCNHSZ + SCNROUND-1) & ~(SCNROUND-1)) ) )
#define N_DATOFF(f, a) \
N_TXTOFF(f, a) + (a).tsize;