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use bswap.h

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@351 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-08-10 21:38:48 +00:00
parent 97a847bc03
commit abcd5da72e
3 changed files with 8 additions and 82 deletions
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11
dyngen.c
View File

@ -25,7 +25,7 @@
#include <unistd.h>
#include <fcntl.h>
#include "config.h"
#include "config-host.h"
/* elf format definitions. We use these macros to test the CPU to
allow cross compilation (this tool must be ran on the build
@ -108,8 +108,7 @@ typedef uint64_t host_ulong;
#define SHT_RELOC SHT_REL
#endif
#define NO_THUNK_TYPE_SIZE
#include "thunk.h"
#include "bswap.h"
enum {
OUT_GEN_OP,
@ -648,7 +647,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
{
ElfW(Sym) *sym;
const char *sym_name, *p;
target_ulong val;
unsigned long val;
int n;
for(i = 0, sym = symtab; i < nb_syms; i++, sym++) {
@ -663,7 +662,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
if (!ptr)
error("__op_labelN in invalid section");
offset = sym->st_value;
val = *(target_ulong *)(ptr + offset);
val = *(unsigned long *)(ptr + offset);
#ifdef ELF_USES_RELOCA
{
int reloc_shndx, nb_relocs1, j;
@ -687,7 +686,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
if (val >= start_offset && val < start_offset + copy_size) {
n = strtol(p, NULL, 10);
fprintf(outfile, " label_offsets[%d] = %d + (gen_code_ptr - gen_code_buf);\n", n, val - start_offset);
fprintf(outfile, " label_offsets[%d] = %ld + (gen_code_ptr - gen_code_buf);\n", n, val - start_offset);
}
}
}

75
thunk.h
View File

@ -23,43 +23,7 @@
#include <inttypes.h>
#include "config.h"
#ifdef HAVE_BYTESWAP_H
#include <byteswap.h>
#else
#define bswap_16(x) \
({ \
uint16_t __x = (x); \
((uint16_t)( \
(((uint16_t)(__x) & (uint16_t)0x00ffU) << 8) | \
(((uint16_t)(__x) & (uint16_t)0xff00U) >> 8) )); \
})
#define bswap_32(x) \
({ \
uint32_t __x = (x); \
((uint32_t)( \
(((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) )); \
})
#define bswap_64(x) \
({ \
uint64_t __x = (x); \
((uint64_t)( \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0x00000000000000ffULL) << 56) | \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0x000000000000ff00ULL) << 40) | \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0x0000000000ff0000ULL) << 24) | \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0x00000000ff000000ULL) << 8) | \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0x000000ff00000000ULL) >> 8) | \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0x0000ff0000000000ULL) >> 24) | \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \
(uint64_t)(((uint64_t)(__x) & (uint64_t)0xff00000000000000ULL) >> 56) )); \
})
#endif
#include "bswap.h"
#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
#define BSWAP_NEEDED
@ -68,44 +32,7 @@
/* XXX: autoconf */
#define TARGET_LONG_BITS 32
#if defined(__alpha__) || defined (__ia64__)
#define HOST_LONG_BITS 64
#else
#define HOST_LONG_BITS 32
#endif
#define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
#define HOST_LONG_SIZE (HOST_LONG_BITS / 8)
static inline uint16_t bswap16(uint16_t x)
{
return bswap_16(x);
}
static inline uint32_t bswap32(uint32_t x)
{
return bswap_32(x);
}
static inline uint64_t bswap64(uint64_t x)
{
return bswap_64(x);
}
static inline void bswap16s(uint16_t *s)
{
*s = bswap16(*s);
}
static inline void bswap32s(uint32_t *s)
{
*s = bswap32(*s);
}
static inline void bswap64s(uint64_t *s)
{
*s = bswap64(*s);
}
#ifdef BSWAP_NEEDED

4
vlmkcow.c
View File

@ -38,12 +38,12 @@
#include <sys/poll.h>
#include <errno.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include "vl.h"
#define NO_THUNK_TYPE_SIZE
#include "thunk.h"
#include "bswap.h"
int cow_create(int cow_fd, const char *image_filename,
int64_t image_sectors)