MIPS: Make elf2ecoff work on 64bit host machines

Use fixed width integer types for ecoff structs to make elf2ecoff work
on 64bit host machines.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Reviewed-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/19483/
Signed-off-by: Paul Burton <paul.burton@mips.com>
This commit is contained in:
Thomas Bogendoerfer 2018-06-05 12:00:20 +02:00 committed by Paul Burton
parent 7daf201d7f
commit 0c3bf18491
No known key found for this signature in database
GPG Key ID: 3EA79FACB57500DD
2 changed files with 48 additions and 44 deletions

View File

@ -2,14 +2,17 @@
/*
* Some ECOFF definitions.
*/
#include <stdint.h>
typedef struct filehdr {
unsigned short f_magic; /* magic number */
unsigned short f_nscns; /* number of sections */
long f_timdat; /* time & date stamp */
long f_symptr; /* file pointer to symbolic header */
long f_nsyms; /* sizeof(symbolic hdr) */
unsigned short f_opthdr; /* sizeof(optional hdr) */
unsigned short f_flags; /* flags */
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)
@ -18,32 +21,32 @@ typedef struct filehdr {
typedef struct scnhdr {
char s_name[8]; /* section name */
long s_paddr; /* physical address, aliased s_nlib */
long s_vaddr; /* virtual address */
long s_size; /* section size */
long s_scnptr; /* file ptr to raw data for section */
long s_relptr; /* file ptr to relocation */
long s_lnnoptr; /* file ptr to gp histogram */
unsigned short s_nreloc; /* number of relocation entries */
unsigned short s_nlnno; /* number of gp histogram entries */
long s_flags; /* flags */
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 ((long)16)
#define SCNROUND ((int32_t)16)
typedef struct aouthdr {
short magic; /* see above */
short vstamp; /* version stamp */
long tsize; /* text size in bytes, padded to DW bdry*/
long dsize; /* initialized data " " */
long bsize; /* uninitialized data " " */
long entry; /* entry pt. */
long text_start; /* base of text used for this file */
long data_start; /* base of data used for this file */
long bss_start; /* base of bss used for this file */
long gprmask; /* general purpose register mask */
long cprmask[4]; /* co-processor register masks */
long gp_value; /* the gp value used for this object */
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)

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@ -43,6 +43,8 @@
#include <limits.h>
#include <netinet/in.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#include "ecoff.h"
@ -55,8 +57,8 @@
/* -------------------------------------------------------------------- */
struct sect {
unsigned long vaddr;
unsigned long len;
uint32_t vaddr;
uint32_t len;
};
int *symTypeTable;
@ -153,16 +155,16 @@ static char *saveRead(int file, off_t offset, off_t len, char *name)
}
#define swab16(x) \
((unsigned short)( \
(((unsigned short)(x) & (unsigned short)0x00ffU) << 8) | \
(((unsigned short)(x) & (unsigned short)0xff00U) >> 8) ))
((uint16_t)( \
(((uint16_t)(x) & (uint16_t)0x00ffU) << 8) | \
(((uint16_t)(x) & (uint16_t)0xff00U) >> 8) ))
#define swab32(x) \
((unsigned int)( \
(((unsigned int)(x) & (unsigned int)0x000000ffUL) << 24) | \
(((unsigned int)(x) & (unsigned int)0x0000ff00UL) << 8) | \
(((unsigned int)(x) & (unsigned int)0x00ff0000UL) >> 8) | \
(((unsigned int)(x) & (unsigned int)0xff000000UL) >> 24) ))
(((uint32_t)(x) & (uint32_t)0x000000ffUL) << 24) | \
(((uint32_t)(x) & (uint32_t)0x0000ff00UL) << 8) | \
(((uint32_t)(x) & (uint32_t)0x00ff0000UL) >> 8) | \
(((uint32_t)(x) & (uint32_t)0xff000000UL) >> 24) ))
static void convert_elf_hdr(Elf32_Ehdr * e)
{
@ -274,7 +276,7 @@ int main(int argc, char *argv[])
struct aouthdr eah;
struct scnhdr esecs[6];
int infile, outfile;
unsigned long cur_vma = ULONG_MAX;
uint32_t cur_vma = UINT32_MAX;
int addflag = 0;
int nosecs;
@ -518,7 +520,7 @@ int main(int argc, char *argv[])
for (i = 0; i < nosecs; i++) {
printf
("Section %d: %s phys %lx size %lx file offset %lx\n",
("Section %d: %s phys %"PRIx32" size %"PRIx32"\t file offset %"PRIx32"\n",
i, esecs[i].s_name, esecs[i].s_paddr,
esecs[i].s_size, esecs[i].s_scnptr);
}
@ -564,17 +566,16 @@ int main(int argc, char *argv[])
the section can be loaded before copying. */
if (ph[i].p_type == PT_LOAD && ph[i].p_filesz) {
if (cur_vma != ph[i].p_vaddr) {
unsigned long gap =
ph[i].p_vaddr - cur_vma;
uint32_t gap = ph[i].p_vaddr - cur_vma;
char obuf[1024];
if (gap > 65536) {
fprintf(stderr,
"Intersegment gap (%ld bytes) too large.\n",
"Intersegment gap (%"PRId32" bytes) too large.\n",
gap);
exit(1);
}
fprintf(stderr,
"Warning: %ld byte intersegment gap.\n",
"Warning: %d byte intersegment gap.\n",
gap);
memset(obuf, 0, sizeof obuf);
while (gap) {