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authorobrien <obrien@FreeBSD.org>2004-06-22 17:05:39 +0000
committerobrien <obrien@FreeBSD.org>2004-06-22 17:05:39 +0000
commit8abf9484aa165999b93d86ff28183b14db4f75ab (patch)
tree7bef17e1bb35905304837cdda361107602d3e91a /usr.sbin/btxld/btxld.c
parent2a386317a161ac67a3e2c58e2c191647c1567fbb (diff)
downloadFreeBSD-src-8abf9484aa165999b93d86ff28183b14db4f75ab.zip
FreeBSD-src-8abf9484aa165999b93d86ff28183b14db4f75ab.tar.gz
Adjust the system endian and a.out headers to be more MI and cross-building
friendly. Use the systems headers rather than local versions. Reviewed by: ru
Diffstat (limited to 'usr.sbin/btxld/btxld.c')
-rw-r--r--usr.sbin/btxld/btxld.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/usr.sbin/btxld/btxld.c b/usr.sbin/btxld/btxld.c
index 9216031..6fd7f45 100644
--- a/usr.sbin/btxld/btxld.c
+++ b/usr.sbin/btxld/btxld.c
@@ -30,9 +30,11 @@ static const char rcsid[] =
#endif /* not lint */
#include <sys/param.h>
+#include <sys/endian.h>
#include <sys/stat.h>
#include <sys/mman.h>
+#include <a.out.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
@@ -44,8 +46,6 @@ static const char rcsid[] =
#include "btx.h"
#include "elfh.h"
-#include "endian.h"
-#include "i386_a.out.h"
#define BTX_PATH "/sys/boot/i386/btx"
@@ -261,9 +261,9 @@ btxld(const char *iname)
break;
case I_BTX:
btxle = btx;
- btxle.btx_pgctl = HTOLE16(btxle.btx_pgctl);
- btxle.btx_textsz = HTOLE16(btxle.btx_textsz);
- btxle.btx_entry = HTOLE32(btxle.btx_entry);
+ btxle.btx_pgctl = htole16(btxle.btx_pgctl);
+ btxle.btx_textsz = htole16(btxle.btx_textsz);
+ btxle.btx_entry = htole32(btxle.btx_entry);
writex(fdo, &btxle, sizeof(btxle));
copy(fdi[i], fdo, btx.btx_textsz - sizeof(btx),
sizeof(btx));
@@ -305,9 +305,9 @@ getbtx(int fd, struct btx_hdr * btx)
btx->btx_magic[1] != BTX_MAG1 ||
btx->btx_magic[2] != BTX_MAG2)
errx(1, "%s: Not a BTX kernel", fname);
- btx->btx_pgctl = LE16TOH(btx->btx_pgctl);
- btx->btx_textsz = LE16TOH(btx->btx_textsz);
- btx->btx_entry = LE32TOH(btx->btx_entry);
+ btx->btx_pgctl = le16toh(btx->btx_pgctl);
+ btx->btx_textsz = le16toh(btx->btx_textsz);
+ btx->btx_entry = le32toh(btx->btx_entry);
}
/*
@@ -317,7 +317,7 @@ static void
gethdr(int fd, struct hdr *hdr)
{
struct stat sb;
- const struct i386_exec *ex;
+ const struct exec *ex;
const Elf32_Ehdr *ee;
const Elf32_Phdr *ep;
void *p;
@@ -336,20 +336,20 @@ gethdr(int fd, struct hdr *hdr)
switch (fmt) {
case F_AOUT:
ex = p;
- if (hdr->size >= sizeof(struct i386_exec) && !I386_N_BADMAG(*ex)) {
+ if (hdr->size >= sizeof(struct exec) && !N_BADMAG(*ex)) {
hdr->fmt = fmt;
- x = I386_N_GETMAGIC(*ex);
+ x = N_GETMAGIC(*ex);
if (x == OMAGIC || x == NMAGIC) {
if (x == NMAGIC)
Warn(fname, "Treating %s NMAGIC as OMAGIC",
fmtlist[fmt]);
hdr->flags |= IMPURE;
}
- hdr->text = LE32TOH(ex->a_text);
- hdr->data = LE32TOH(ex->a_data);
- hdr->bss = LE32TOH(ex->a_bss);
- hdr->entry = LE32TOH(ex->a_entry);
- if (LE32TOH(ex->a_entry) >= BTX_PGSIZE)
+ hdr->text = le32toh(ex->a_text);
+ hdr->data = le32toh(ex->a_data);
+ hdr->bss = le32toh(ex->a_bss);
+ hdr->entry = le32toh(ex->a_entry);
+ if (le32toh(ex->a_entry) >= BTX_PGSIZE)
hdr->org = BTX_PGSIZE;
}
break;
@@ -357,21 +357,21 @@ gethdr(int fd, struct hdr *hdr)
ee = p;
if (hdr->size >= sizeof(Elf32_Ehdr) && IS_ELF(*ee)) {
hdr->fmt = fmt;
- for (n = i = 0; i < LE16TOH(ee->e_phnum); i++) {
- ep = (void *)((uint8_t *)p + LE32TOH(ee->e_phoff) +
- LE16TOH(ee->e_phentsize) * i);
- if (LE32TOH(ep->p_type) == PT_LOAD)
+ for (n = i = 0; i < le16toh(ee->e_phnum); i++) {
+ ep = (void *)((uint8_t *)p + le32toh(ee->e_phoff) +
+ le16toh(ee->e_phentsize) * i);
+ if (le32toh(ep->p_type) == PT_LOAD)
switch (n++) {
case 0:
- hdr->text = LE32TOH(ep->p_filesz);
- hdr->org = LE32TOH(ep->p_paddr);
- if (LE32TOH(ep->p_flags) & PF_W)
+ hdr->text = le32toh(ep->p_filesz);
+ hdr->org = le32toh(ep->p_paddr);
+ if (le32toh(ep->p_flags) & PF_W)
hdr->flags |= IMPURE;
break;
case 1:
- hdr->data = LE32TOH(ep->p_filesz);
- hdr->bss = LE32TOH(ep->p_memsz) -
- LE32TOH(ep->p_filesz);
+ hdr->data = le32toh(ep->p_filesz);
+ hdr->bss = le32toh(ep->p_memsz) -
+ le32toh(ep->p_filesz);
break;
case 2:
Warn(fname,
@@ -379,7 +379,7 @@ gethdr(int fd, struct hdr *hdr)
fmtlist[fmt]);
}
}
- hdr->entry = LE32TOH(ee->e_entry);
+ hdr->entry = le32toh(ee->e_entry);
}
}
if (munmap(p, hdr->size))
@@ -392,33 +392,33 @@ gethdr(int fd, struct hdr *hdr)
static void
puthdr(int fd, struct hdr *hdr)
{
- struct i386_exec ex;
+ struct exec ex;
struct elfh eh;
switch (hdr->fmt) {
case F_AOUT:
memset(&ex, 0, sizeof(ex));
- I386_N_SETMAGIC(ex, ZMAGIC, MID_ZERO, 0);
- hdr->text = I386_N_ALIGN(ex, hdr->text);
- ex.a_text = HTOLE32(hdr->text);
- hdr->data = I386_N_ALIGN(ex, hdr->data);
- ex.a_data = HTOLE32(hdr->data);
- ex.a_entry = HTOLE32(hdr->entry);
+ N_SETMAGIC(ex, ZMAGIC, MID_ZERO, 0);
+ hdr->text = N_ALIGN(ex, hdr->text);
+ ex.a_text = htole32(hdr->text);
+ hdr->data = N_ALIGN(ex, hdr->data);
+ ex.a_data = htole32(hdr->data);
+ ex.a_entry = htole32(hdr->entry);
writex(fd, &ex, sizeof(ex));
- hdr->size = I386_N_ALIGN(ex, sizeof(ex));
+ hdr->size = N_ALIGN(ex, sizeof(ex));
seekx(fd, hdr->size);
break;
case F_ELF:
eh = elfhdr;
- eh.e.e_entry = HTOLE32(hdr->entry);
- eh.p[0].p_vaddr = eh.p[0].p_paddr = HTOLE32(hdr->org);
- eh.p[0].p_filesz = eh.p[0].p_memsz = HTOLE32(hdr->text);
- eh.p[1].p_offset = HTOLE32(LE32TOH(eh.p[0].p_offset) +
- LE32TOH(eh.p[0].p_filesz));
+ eh.e.e_entry = htole32(hdr->entry);
+ eh.p[0].p_vaddr = eh.p[0].p_paddr = htole32(hdr->org);
+ eh.p[0].p_filesz = eh.p[0].p_memsz = htole32(hdr->text);
+ eh.p[1].p_offset = htole32(le32toh(eh.p[0].p_offset) +
+ le32toh(eh.p[0].p_filesz));
eh.p[1].p_vaddr = eh.p[1].p_paddr =
- HTOLE32(align(LE32TOH(eh.p[0].p_paddr) + LE32TOH(eh.p[0].p_memsz),
+ htole32(align(le32toh(eh.p[0].p_paddr) + le32toh(eh.p[0].p_memsz),
4));
- eh.p[1].p_filesz = eh.p[1].p_memsz = HTOLE32(hdr->data);
+ eh.p[1].p_filesz = eh.p[1].p_memsz = htole32(hdr->data);
eh.sh[2].sh_addr = eh.p[0].p_vaddr;
eh.sh[2].sh_offset = eh.p[0].p_offset;
eh.sh[2].sh_size = eh.p[0].p_filesz;
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