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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2025-01-26 14:54:00 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2025-01-31 19:36:44 +0100
commit518f8fdfe265ffff6e2f2ad7a7bbb7f95b270434 (patch)
tree37096c80b7f4619f9bcf505f789a548181b26249
parentff12b602fc9077197839f068b5c21beb82c71964 (diff)
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hw/loader: Clarify local variable name in load_elf_ram_sym()
load_elf_ram_sym() compares target_data_order versus host data_order. Rename 'data_order' -> 'host_data_order' to ease code review. Avoid the preprocessor by directly checking HOST_BIG_ENDIAN. Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20250127113824.50177-4-philmd@linaro.org>
-rw-r--r--hw/core/loader.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c
index ead10fb..de6b173 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -443,7 +443,8 @@ ssize_t load_elf_ram_sym(const char *filename,
int clear_lsb, int data_swab,
AddressSpace *as, bool load_rom, symbol_fn_t sym_cb)
{
- int fd, data_order, target_data_order, must_swab;
+ const int host_data_order = HOST_BIG_ENDIAN ? ELFDATA2MSB : ELFDATA2LSB;
+ int fd, target_data_order, must_swab;
ssize_t ret = ELF_LOAD_FAILED;
uint8_t e_ident[EI_NIDENT];
@@ -461,12 +462,7 @@ ssize_t load_elf_ram_sym(const char *filename,
ret = ELF_LOAD_NOT_ELF;
goto fail;
}
-#if HOST_BIG_ENDIAN
- data_order = ELFDATA2MSB;
-#else
- data_order = ELFDATA2LSB;
-#endif
- must_swab = data_order != e_ident[EI_DATA];
+ must_swab = host_data_order != e_ident[EI_DATA];
if (big_endian) {
target_data_order = ELFDATA2MSB;
} else {