Introduce legacy_binary_endianness() to return the endianness
of a legacy binary, and legacy_binary_is_big_endian() being
equivalent of compile time TARGET_BIG_ENDIAN definition.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
include/qemu/legacy_binary_info.h | 8 ++++++
legacy_binary_info.c | 43 +++++++++++++++++++++++++++++++
2 files changed, 51 insertions(+)
diff --git a/include/qemu/legacy_binary_info.h
b/include/qemu/legacy_binary_info.h
index 2d42e852b7a..18886a05402 100644
--- a/include/qemu/legacy_binary_info.h
+++ b/include/qemu/legacy_binary_info.h
@@ -9,9 +9,17 @@
#ifndef QEMU_LEGACY_BINARY_INFO_H
#define QEMU_LEGACY_BINARY_INFO_H
+#include "qapi/qapi-types-common.h"
+
void legacy_binary_info_init(const char *argv0);
/* Return runtime equivalent of TARGET_LONG_BITS == 64 check */
bool legacy_binary_is_64bit(void);
+/* Return runtime equivalent of TARGET_BIG_ENDIAN definition */
+bool legacy_binary_is_big_endian(void);
+
+/* Return endianness of legacy binary */
+EndianMode legacy_binary_endianness(void);
+
#endif
diff --git a/legacy_binary_info.c b/legacy_binary_info.c
index be50d3f50ea..c9a8e99699e 100644
--- a/legacy_binary_info.c
+++ b/legacy_binary_info.c
@@ -9,10 +9,12 @@
#include "qemu/osdep.h"
#include "qemu/arch_info.h"
#include "qemu/legacy_binary_info.h"
+#include "qapi/qapi-types-common.h"
typedef struct LegacyBinaryInfo {
const char *binary_name;
QemuArchBit arch_bit;
+ EndianMode endianness;
unsigned long_bits;
} LegacyBinaryInfo;
@@ -21,146 +23,175 @@ static const LegacyBinaryInfo legacy_binary_infos[] = {
{
.binary_name = "qemu-system-aarch64",
.arch_bit = QEMU_ARCH_BIT_ARM,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 64,
},
{
.binary_name = "qemu-system-alpha",
.arch_bit = QEMU_ARCH_BIT_ALPHA,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 64,
},
{
.binary_name = "qemu-system-arm",
.arch_bit = QEMU_ARCH_BIT_ARM,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-avr",
.arch_bit = QEMU_ARCH_BIT_AVR,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-hppa",
.arch_bit = QEMU_ARCH_BIT_HPPA,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 64,
},
{
.binary_name = "qemu-system-i386",
.arch_bit = QEMU_ARCH_BIT_I386,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-loongarch64",
.arch_bit = QEMU_ARCH_BIT_LOONGARCH,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 64,
},
{
.binary_name = "qemu-system-m68k",
.arch_bit = QEMU_ARCH_BIT_M68K,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 32,
},
{
.binary_name = "qemu-system-microblaze",
.arch_bit = QEMU_ARCH_BIT_MICROBLAZE,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 64,
},
{
.binary_name = "qemu-system-microblazeel",
.arch_bit = QEMU_ARCH_BIT_MICROBLAZE,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 64,
},
{
.binary_name = "qemu-system-mips",
.arch_bit = QEMU_ARCH_BIT_MIPS,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 64,
},
{
.binary_name = "qemu-system-mips64",
.arch_bit = QEMU_ARCH_BIT_MIPS,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 64,
},
{
.binary_name = "qemu-system-mips64el",
.arch_bit = QEMU_ARCH_BIT_MIPS,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 64,
},
{
.binary_name = "qemu-system-mipsel",
.arch_bit = QEMU_ARCH_BIT_MIPS,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-or1k",
.arch_bit = QEMU_ARCH_BIT_OPENRISC,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-ppc",
.arch_bit = QEMU_ARCH_BIT_PPC,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 32,
},
{
.binary_name = "qemu-system-ppc64",
.arch_bit = QEMU_ARCH_BIT_PPC,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 64,
},
{
.binary_name = "qemu-system-riscv32",
.arch_bit = QEMU_ARCH_BIT_RISCV,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-riscv64",
.arch_bit = QEMU_ARCH_BIT_RISCV,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 64,
},
{
.binary_name = "qemu-system-rx",
.arch_bit = QEMU_ARCH_BIT_RX,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-s390x",
.arch_bit = QEMU_ARCH_BIT_S390X,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 64,
},
{
.binary_name = "qemu-system-sh4",
.arch_bit = QEMU_ARCH_BIT_SH4,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-sh4eb",
.arch_bit = QEMU_ARCH_BIT_SH4,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 32,
},
{
.binary_name = "qemu-system-sparc",
.arch_bit = QEMU_ARCH_BIT_SPARC,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 32,
},
{
.binary_name = "qemu-system-sparc64",
.arch_bit = QEMU_ARCH_BIT_SPARC,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 64,
},
{
.binary_name = "qemu-system-tricore",
.arch_bit = QEMU_ARCH_BIT_TRICORE,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-x86_64",
.arch_bit = QEMU_ARCH_BIT_I386,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 64,
},
{
.binary_name = "qemu-system-xtensa",
.arch_bit = QEMU_ARCH_BIT_XTENSA,
+ .endianness = ENDIAN_MODE_LITTLE,
.long_bits = 32,
},
{
.binary_name = "qemu-system-xtensaeb",
.arch_bit = QEMU_ARCH_BIT_XTENSA,
+ .endianness = ENDIAN_MODE_BIG,
.long_bits = 32,
},
};
@@ -182,6 +213,7 @@ void legacy_binary_info_init(const char *argv0)
for (size_t i = 0; i < ARRAY_SIZE(legacy_binary_infos); i++) {
if (!strcmp(legacy_binary_infos[i].binary_name, binary_name)) {
assert(legacy_binary_infos[i].long_bits);
+ assert(legacy_binary_infos[i].endianness !=
ENDIAN_MODE_UNSPECIFIED);
current_index = i;
return;
}
@@ -195,3 +227,14 @@ bool legacy_binary_is_64bit(void)
assert(current_index != -1);
return legacy_binary_infos[current_index].long_bits == 64;
}
+
+EndianMode legacy_binary_endianness(void)
+{
+ assert(current_index != -1);
+ return legacy_binary_infos[current_index].endianness;
+}
+
+bool legacy_binary_is_big_endian(void)
+{
+ return legacy_binary_endianness() == ENDIAN_MODE_BIG;
+}
--
2.47.1
