Use fixed width integer types for ecoff structs to make elf2ecoff work
on 64bit host machines
Signed-off-by: Thomas Bogendoerfer <tbogendoer...@suse.de>
---
v2: include stdint.h and use inttypes.h for printf formats
arch/mips/boot/ecoff.h | 58 +++++++++++++++++++++++-----------------------
arch/mips/boot/elf2ecoff.c | 31 +++++++++++++------------
2 files changed, 45 insertions(+), 44 deletions(-)
diff --git a/arch/mips/boot/ecoff.h b/arch/mips/boot/ecoff.h
index b3e73c22c345..9eb4167ef979 100644
--- a/arch/mips/boot/ecoff.h
+++ b/arch/mips/boot/ecoff.h
@@ -3,13 +3,13 @@
* Some ECOFF definitions.
*/
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 +18,32 @@ 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)
diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c
index 266c8137e859..b66eb3129e15 100644
--- a/arch/mips/boot/elf2ecoff.c
+++ b/arch/mips/boot/elf2ecoff.c
@@ -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"
file offset %x\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) {
--
2.13.6
