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>

diff --git a/arch/mips/boot/ecoff.h b/arch/mips/boot/ecoff.h
index b3e73c22c345cb630e69802b9313214d7cadda80..5be79ebfc3f8060d7768b663beead8d2c52b7f3b 100644 (file)
--- 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 266c8137e859d418faed5e6fa3a8549b0aeff9df..6972b97235daf4a97a57205180ed5b63ebf98409 100644 (file)
--- 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) {