The FLAT structure is all built on 32bit types, so make sure the elf2flt

code uses 32bit types rather than long's.  This way we get correct
behavior when the host sizeof(long) is not 32bit as is on all 64bit
systems nowadays.

Signed-off-by: Bernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/elf2flt.c b/elf2flt.c
index 289d54257fd1198ad952d532e8399bc3d390e3df..a950ff74a34bc29dab4cf2c99f43e45b6df14f1d 100644 (file)
--- a/elf2flt.c
+++ b/elf2flt.c
@@ -225,7 +225,7 @@ einfo (int type, const char *format, ...) {
 asymbol**
 get_symbols (bfd *abfd, long *num)
 {
-  long storage_needed;
+  int32_t storage_needed;
   asymbol **symbol_table;
   long number_of_symbols;
   
@@ -294,11 +294,11 @@ get_gp_value(asymbol **symbol_table, long number_of_symbols)
  
 
 
-long
-add_com_to_bss(asymbol **symbol_table, long number_of_symbols, long bss_len)
+int32_t
+add_com_to_bss(asymbol **symbol_table, int32_t number_of_symbols, int32_t bss_len)
 {
-  long i, comsize;
-  long offset;
+  int32_t i, comsize;
+  int32_t offset;
 
   comsize = 0;
   for (i=0; i<number_of_symbols; i++) {
@@ -384,9 +384,9 @@ output_relocs (
   bfd *abs_bfd,
   asymbol **symbols,
   int number_of_symbols,
-  unsigned long *n_relocs,
-  unsigned char *text, int text_len, unsigned long text_vma,
-  unsigned char *data, int data_len, unsigned long data_vma,
+  uint32_t *n_relocs,
+  unsigned char *text, int text_len, uint32_t text_vma,
+  unsigned char *data, int data_len, uint32_t data_vma,
   bfd *rel_bfd)
 {
   uint32_t             *flat_relocs;
@@ -396,7 +396,7 @@ output_relocs (
   unsigned char                *sectionp;
   unsigned long                pflags;
   char                 addstr[16];
-  long                 sym_addr, sym_vma, section_vma;
+  uint32_t             sym_addr, sym_vma, section_vma;
   int                  relsize, relcount;
   int                  flat_reloc_count;
   int                  sym_reloc_size, rc;
@@ -428,13 +428,13 @@ dump_symbols(symbols, number_of_symbols);
    * terminator even though the relocatable one doesn't have the GOT!
    */
   if (pic_with_got && !use_resolved) {
-    unsigned long *lp = (unsigned long *)data;
+    uint32_t *lp = (uint32_t *)data;
     /* Should call ntohl(*lp) here but is isn't going to matter */
     while (*lp != 0xffffffff) lp++;
     got_size = ((unsigned char *)lp) - data;
     if (verbose)
            printf("GOT table contains %d entries (%d bytes)\n",
-                           got_size/sizeof(unsigned long), got_size);
+                           got_size/sizeof(uint32_t), got_size);
 #ifdef TARGET_m68k
     if (got_size > GOT_LIMIT) {
            fprintf(stderr, "GOT too large: %d bytes (limit = %d bytes)\n",
@@ -795,7 +795,7 @@ dump_symbols(symbols, number_of_symbols);
                                                        sym_vma, (*(q->sym_ptr_ptr))->value,
                                                        q->address, sym_addr,
                                                        (*p)->howto->rightshift,
-                                                       *(unsigned long *)r_mem);
+                                                       *(uint32_t *)r_mem);
                                        sym_vma = bfd_section_vma(abs_bfd, sym_section);
                                        sym_addr += sym_vma + q->addend;
                                        break;
@@ -812,7 +812,7 @@ dump_symbols(symbols, number_of_symbols);
                                                        sym_vma, (*(q->sym_ptr_ptr))->value,
                                                        q->address, sym_addr,
                                                        (*p)->howto->rightshift,
-                                                       *(unsigned long *)r_mem);
+                                                       *(uint32_t *)r_mem);
                                case R_ARM_PC24:
                                        sym_vma = 0;
                                        sym_addr = (sym_addr-q->address)>>(*p)->howto->rightshift;
@@ -903,7 +903,7 @@ dump_symbols(symbols, number_of_symbols);
                   the relocation symbol. */
                                {
                                        unsigned char *p = r_mem;
-                                       unsigned long offset;
+                                       uint32_t offset;
                                        pflags=0x80000000;
 
                                        /* work out the relocation */
@@ -1152,7 +1152,7 @@ NIOS2_RELOC_ERR:
                                        sym_addr = (((*(q->sym_ptr_ptr))->value-
                                                q->address) >> 2) & 0x3fffffff;
                                        sym_addr |= (
-                                               ntohl(*(unsigned long *)r_mem)
+                                               ntohl(*(uint32_t *)r_mem)
                                                & 0xc0000000
                                                );
                                        break;
@@ -1162,7 +1162,7 @@ NIOS2_RELOC_ERR:
                                        sym_vma = bfd_section_vma(abs_bfd, sym_section);
                                        sym_addr += sym_vma + q->addend;
                                        sym_addr |= (
-                                               htonl(*(unsigned long *)r_mem)
+                                               htonl(*(uint32_t *)r_mem)
                                                & 0xffc00000
                                                );
                                        break;
@@ -1173,7 +1173,7 @@ NIOS2_RELOC_ERR:
                                        sym_addr += sym_vma + q->addend;
                                        sym_addr &= 0x000003ff;
                                        sym_addr |= (
-                                               htonl(*(unsigned long *)r_mem)
+                                               htonl(*(uint32_t *)r_mem)
                                                & 0xfffffc00
                                                );
                                        break;
@@ -1493,9 +1493,9 @@ DIS29_RELOCATION:
 #if defined(TARGET_arm)
                                union {
                                        unsigned char c[4];
-                                       unsigned long l;
+                                       uint32_t l;
                                } tmp;
-                               long hl;
+                               int32_t hl;
                                int i0, i1, i2, i3;
 
                                /*
@@ -1513,7 +1513,7 @@ DIS29_RELOCATION:
                                        i3 = 0;
                                }
 
-                               tmp.l = *(unsigned long *)r_mem;
+                               tmp.l = *(uint32_t *)r_mem;
                                hl = tmp.c[i0] | (tmp.c[i1] << 8) | (tmp.c[i2] << 16);
                                if (use_resolved ||
                                        (((*p)->howto->type != R_ARM_PC24) &&
@@ -1531,9 +1531,9 @@ DIS29_RELOCATION:
                                        ((*p)->howto->type != R_ARM_PLT32)))
                                        tmp.c[i3] = (hl >> 24) & 0xff;
                                if ((*p)->howto->type == R_ARM_ABS32)
-                                       *(unsigned long *)r_mem = htonl(hl);
+                                       *(uint32_t *)r_mem = htonl(hl);
                                else
-                                       *(unsigned long *)r_mem = tmp.l;
+                                       *(uint32_t *)r_mem = tmp.l;
 
 #elif defined(TARGET_bfin)
                                if ((*p)->howto->type == R_pcrel24
@@ -1801,16 +1801,16 @@ int main(int argc, char *argv[])
   asymbol **symbol_table;
   long number_of_symbols;
 
-  unsigned long data_len = 0;
-  unsigned long bss_len = 0;
-  unsigned long text_len = 0;
-  unsigned long reloc_len;
+  uint32_t data_len = 0;
+  uint32_t bss_len = 0;
+  uint32_t text_len = 0;
+  uint32_t reloc_len;
 
-  unsigned long data_vma = ~0;
-  unsigned long bss_vma = ~0;
-  unsigned long text_vma = ~0;
+  uint32_t data_vma = ~0;
+  uint32_t bss_vma = ~0;
+  uint32_t text_vma = ~0;
 
-  unsigned long text_offs;
+  uint32_t text_offs;
 
   void *text;
   void *data;
@@ -1941,7 +1941,7 @@ int main(int argc, char *argv[])
 
   /* Group output sections into text, data, and bss, and calc their sizes.  */
   for (s = abs_bfd->sections; s != NULL; s = s->next) {
-    unsigned long *vma, *len;
+    uint32_t *vma, *len;
     bfd_size_type sec_size;
     bfd_vma sec_vma;
 
@@ -2043,9 +2043,9 @@ int main(int argc, char *argv[])
     data_len = bss_vma - data_vma;
   }
 
-  reloc = output_relocs(abs_bfd, symbol_table, number_of_symbols, &reloc_len,
-                       text, text_len, text_vma, data, data_len, data_vma,
-                       rel_bfd);
+  reloc = (uint32_t *)
+    output_relocs(abs_bfd, symbol_table, number_of_symbols, &reloc_len,
+                 text, text_len, text_vma, data, data_len, data_vma, rel_bfd);
 
   if (reloc == NULL)
     printf("No relocations in code!\n");
@@ -2068,7 +2068,7 @@ int main(int argc, char *argv[])
          | (pic_with_got ? FLAT_FLAG_GOTPIC : 0)
          | (docompress ? (docompress == 2 ? FLAT_FLAG_GZDATA : FLAT_FLAG_GZIP) : 0)
          );
-  hdr.build_date = htonl((unsigned long)time(NULL));
+  hdr.build_date = htonl((uint32_t)time(NULL));
   memset(hdr.filler, 0x00, sizeof(hdr.filler));
 
   for (i=0; i<reloc_len; i++) reloc[i] = htonl(reloc[i]);