Replace TARGET_WORDS_BIGENDIAN

Convert the TARGET_WORDS_BIGENDIAN macro, similarly to what was done
with HOST_BIG_ENDIAN. The new TARGET_BIG_ENDIAN macro is either 0 or 1,
and thus should always be defined to prevent misuse.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Suggested-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220323155743.1585078-8-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

14 files changed, 20 insertions, 20 deletions

diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c
index 1737e2ea65..31a66a4fa0 100644
--- a/linux-user/aarch64/cpu_loop.c
+++ b/linux-user/aarch64/cpu_loop.c
@@ -202,7 +202,7 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
     }
     env->pc = regs->pc;
     env->xregs[31] = regs->sp;
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
     env->cp15.sctlr_el[1] |= SCTLR_E0E;
     for (i = 1; i < 4; ++i) {
         env->cp15.sctlr_el[i] |= SCTLR_EE;
diff --git a/linux-user/aarch64/signal.c b/linux-user/aarch64/signal.c
index df9e39a4ba..7de4c96eb9 100644
--- a/linux-user/aarch64/signal.c
+++ b/linux-user/aarch64/signal.c
@@ -147,7 +147,7 @@ static void target_setup_fpsimd_record(struct target_fpsimd_context *fpsimd,
 
     for (i = 0; i < 32; i++) {
         uint64_t *q = aa64_vfp_qreg(env, i);
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
         __put_user(q[0], &fpsimd->vregs[i * 2 + 1]);
         __put_user(q[1], &fpsimd->vregs[i * 2]);
 #else
@@ -233,7 +233,7 @@ static void target_restore_fpsimd_record(CPUARMState *env,
 
     for (i = 0; i < 32; i++) {
         uint64_t *q = aa64_vfp_qreg(env, i);
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
         __get_user(q[0], &fpsimd->vregs[i * 2 + 1]);
         __get_user(q[1], &fpsimd->vregs[i * 2]);
 #else
diff --git a/linux-user/aarch64/target_syscall.h b/linux-user/aarch64/target_syscall.h
index a98f568ab4..c055133725 100644
--- a/linux-user/aarch64/target_syscall.h
+++ b/linux-user/aarch64/target_syscall.h
@@ -8,7 +8,7 @@ struct target_pt_regs {
     uint64_t        pstate;
 };
 
-#if defined(TARGET_WORDS_BIGENDIAN)
+#if TARGET_BIG_ENDIAN
 #define UNAME_MACHINE "aarch64_be"
 #else
 #define UNAME_MACHINE "aarch64"
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c
index aae375d617..e4bca93749 100644
--- a/linux-user/arm/cpu_loop.c
+++ b/linux-user/arm/cpu_loop.c
@@ -519,7 +519,7 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs)
     for(i = 0; i < 16; i++) {
         env->regs[i] = regs->uregs[i];
     }
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
     /* Enable BE8.  */
     if (EF_ARM_EABI_VERSION(info->elf_flags) >= EF_ARM_EABI_VER4
         && (info->elf_flags & EF_ARM_BE8)) {
diff --git a/linux-user/arm/target_syscall.h b/linux-user/arm/target_syscall.h
index f04f9c9e3d..412ad434cf 100644
--- a/linux-user/arm/target_syscall.h
+++ b/linux-user/arm/target_syscall.h
@@ -18,7 +18,7 @@ struct target_pt_regs {
 #define ARM_NR_set_tls	  (ARM_NR_BASE + 5)
 #define ARM_NR_get_tls    (ARM_NR_BASE + 6)
 
-#if defined(TARGET_WORDS_BIGENDIAN)
+#if TARGET_BIG_ENDIAN
 #define UNAME_MACHINE "armv5teb"
 #else
 #define UNAME_MACHINE "armv5tel"
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index c45da4d633..c501c246dc 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -105,7 +105,7 @@ int info_is_fdpic(struct image_info *info)
 #define ELIBBAD 80
 #endif
 
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
 #define ELF_DATA        ELFDATA2MSB
 #else
 #define ELF_DATA        ELFDATA2LSB
@@ -483,7 +483,7 @@ static const char *get_elf_platform(void)
 {
     CPUARMState *env = thread_cpu->env_ptr;
 
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
 # define END  "b"
 #else
 # define END  "l"
@@ -514,7 +514,7 @@ static const char *get_elf_platform(void)
 
 #define ELF_ARCH        EM_AARCH64
 #define ELF_CLASS       ELFCLASS64
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
 # define ELF_PLATFORM    "aarch64_be"
 #else
 # define ELF_PLATFORM    "aarch64"
diff --git a/linux-user/ppc/signal.c b/linux-user/ppc/signal.c
index ca29d64579..07729c1653 100644
--- a/linux-user/ppc/signal.c
+++ b/linux-user/ppc/signal.c
@@ -215,7 +215,7 @@ static target_ulong get_sigframe(struct target_sigaction *ka,
     return (oldsp - frame_size) & ~0xFUL;
 }
 
-#if defined(TARGET_WORDS_BIGENDIAN) == HOST_BIG_ENDIAN
+#if TARGET_BIG_ENDIAN == HOST_BIG_ENDIAN
 #define PPC_VEC_HI      0
 #define PPC_VEC_LO      1
 #else
@@ -542,7 +542,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
     env->nip = (target_ulong) ka->_sa_handler;
 #endif
 
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
     /* Signal handlers are entered in big-endian mode.  */
     ppc_store_msr(env, env->msr & ~(1ull << MSR_LE));
 #else
diff --git a/linux-user/ppc/target_syscall.h b/linux-user/ppc/target_syscall.h
index 7df9118937..77b36d0b46 100644
--- a/linux-user/ppc/target_syscall.h
+++ b/linux-user/ppc/target_syscall.h
@@ -59,7 +59,7 @@ struct target_revectored_struct {
  */
 
 #if defined(TARGET_PPC64)
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
 #define UNAME_MACHINE "ppc64"
 #else
 #define UNAME_MACHINE "ppc64le"
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 98dfbf2096..46550f5e21 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -236,7 +236,7 @@ static inline bool access_ok(CPUState *cpu, int type,
     } while (0)
 
 
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
 # define __put_user(x, hptr)  __put_user_e(x, hptr, be)
 # define __get_user(x, hptr)  __get_user_e(x, hptr, be)
 #else
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 31ca8cc229..dd0d92ba4e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8132,7 +8132,7 @@ static int is_proc_myself(const char *filename, const char *entry)
     return 0;
 }
 
-#if HOST_BIG_ENDIAN != defined(TARGET_WORDS_BIGENDIAN) || \
+#if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN || \
     defined(TARGET_SPARC) || defined(TARGET_M68K) || defined(TARGET_HPPA)
 static int is_proc(const char *filename, const char *entry)
 {
@@ -8140,7 +8140,7 @@ static int is_proc(const char *filename, const char *entry)
 }
 #endif
 
-#if HOST_BIG_ENDIAN != defined(TARGET_WORDS_BIGENDIAN)
+#if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN
 static int open_net_route(void *cpu_env, int fd)
 {
     FILE *fp;
@@ -8226,7 +8226,7 @@ static int do_openat(void *cpu_env, int dirfd, const char *pathname, int flags,
         { "stat", open_self_stat, is_proc_myself },
         { "auxv", open_self_auxv, is_proc_myself },
         { "cmdline", open_self_cmdline, is_proc_myself },
-#if HOST_BIG_ENDIAN != defined(TARGET_WORDS_BIGENDIAN)
+#if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN
         { "/proc/net/route", open_net_route, is_proc },
 #endif
 #if defined(TARGET_SPARC) || defined(TARGET_HPPA)
diff --git a/linux-user/uname.c b/linux-user/uname.c
index 1d82608c10..0856783b21 100644
--- a/linux-user/uname.c
+++ b/linux-user/uname.c
@@ -41,7 +41,7 @@ const char *cpu_to_uname_machine(void *cpu_env)
 
     /* in theory, endianness is configurable on some ARM CPUs, but this isn't
      * used in user mode emulation */
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
 #define utsname_suffix "b"
 #else
 #define utsname_suffix "l"
diff --git a/linux-user/user-internals.h b/linux-user/user-internals.h
index ee152ccfaa..2a80bc83ae 100644
--- a/linux-user/user-internals.h
+++ b/linux-user/user-internals.h
@@ -115,7 +115,7 @@ static inline int is_error(abi_long ret)
 #if (TARGET_ABI_BITS == 32) && !defined(TARGET_ABI_MIPSN32)
 static inline uint64_t target_offset64(uint32_t word0, uint32_t word1)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
     return ((uint64_t)word0 << 32) | word1;
 #else
     return ((uint64_t)word1 << 32) | word0;
diff --git a/linux-user/xtensa/signal.c b/linux-user/xtensa/signal.c
index 06d91a37ec..f5fb8b5cbe 100644
--- a/linux-user/xtensa/signal.c
+++ b/linux-user/xtensa/signal.c
@@ -130,7 +130,7 @@ static int setup_sigcontext(struct target_rt_sigframe *frame,
 
 static void install_sigtramp(uint8_t *tramp)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
     /* Generate instruction:  MOVI a2, __NR_rt_sigreturn */
     __put_user(0x22, &tramp[0]);
     __put_user(0x0a, &tramp[1]);
diff --git a/linux-user/xtensa/target_structs.h b/linux-user/xtensa/target_structs.h
index 9cde6844b8..cb1b3411cf 100644
--- a/linux-user/xtensa/target_structs.h
+++ b/linux-user/xtensa/target_structs.h
@@ -15,7 +15,7 @@ struct target_ipc_perm {
 
 struct target_semid64_ds {
   struct target_ipc_perm sem_perm;
-#ifdef TARGET_WORDS_BIGENDIAN
+#if TARGET_BIG_ENDIAN
   abi_ulong __unused1;
   abi_ulong sem_otime;
   abi_ulong __unused2;