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>

2 files changed, 48 insertions, 44 deletions

diff --git a/arch/mips/boot/ecoff.h b/arch/mips/boot/ecoff.h
index b3e73c22c345..5be79ebfc3f8 100644
--- a/arch/mips/boot/ecoff.h
+++ b/arch/mips/boot/ecoff.h
@@ -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)
 
diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c
index 266c8137e859..6972b97235da 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"\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) {