Implement elf64_to_cpu and use it when necessary.
Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
tools/relocate-rela.c | 40 ++++++++++++++++++++++++----------------
1 file changed, 24 insertions(+), 16 deletions(-)
diff --git a/tools/relocate-rela.c b/tools/relocate-rela.c
index 613abd25ef46..cbdd2552ec6e 100644
--- a/tools/relocate-rela.c
+++ b/tools/relocate-rela.c
@@ -111,6 +111,14 @@ static uint32_t cpu_to_elf32(uint32_t data)
return cpu_to_be32(data);
}
+static uint64_t elf64_to_cpu(uint64_t data)
+{
+ if (ei_data == ELFDATA2LSB)
+ return le64_to_cpu(data);
+
+ return be64_to_cpu(data);
+}
+
static bool supported_rela(Elf64_Rela *rela)
{
uint64_t mask = 0xffffffffULL; /* would be different on 32-bit */
@@ -150,7 +158,7 @@ static int decode_elf64(FILE *felf, char **argv)
return 25;
}
- machine = le16_to_cpu(header.e_machine);
+ machine = elf16_to_cpu(header.e_machine);
debug("Machine\t%d\n", machine);
if (machine != EM_AARCH64) {
@@ -158,10 +166,10 @@ static int decode_elf64(FILE *felf, char **argv)
return 30;
}
- text_base = le64_to_cpu(header.e_entry);
- section_header_base = le64_to_cpu(header.e_shoff);
- section_header_size = le16_to_cpu(header.e_shentsize) *
- le16_to_cpu(header.e_shnum);
+ text_base = elf64_to_cpu(header.e_entry);
+ section_header_base = elf64_to_cpu(header.e_shoff);
+ section_header_size = elf16_to_cpu(header.e_shentsize) *
+ elf16_to_cpu(header.e_shnum);
sh_table = malloc(section_header_size);
if (!sh_table) {
@@ -189,8 +197,8 @@ static int decode_elf64(FILE *felf, char **argv)
return 27;
}
- sh_index = le16_to_cpu(header.e_shstrndx);
- sh_size = le64_to_cpu(sh_table[sh_index].sh_size);
+ sh_index = elf16_to_cpu(header.e_shstrndx);
+ sh_size = elf64_to_cpu(sh_table[sh_index].sh_size);
debug("e_shstrndx %x, sh_size %lx\n", sh_index, sh_size);
sh_str = malloc(sh_size);
@@ -205,8 +213,8 @@ static int decode_elf64(FILE *felf, char **argv)
* Specifies the byte offset from the beginning of the file
* to the first byte in the section.
*/
- sh_offset = le64_to_cpu(sh_table[sh_index].sh_offset);
- sh_num = le16_to_cpu(header.e_shnum);
+ sh_offset = elf64_to_cpu(sh_table[sh_index].sh_offset);
+ sh_num = elf16_to_cpu(header.e_shnum);
ret = fseek(felf, sh_offset, SEEK_SET);
if (ret) {
@@ -228,13 +236,13 @@ static int decode_elf64(FILE *felf, char **argv)
}
for (i = 0; i < sh_num; i++) {
- char *sh_name = sh_str + le32_to_cpu(sh_table[i].sh_name);
+ char *sh_name = sh_str + elf32_to_cpu(sh_table[i].sh_name);
debug("%s\n", sh_name);
- sh_addr = le64_to_cpu(sh_table[i].sh_addr);
- sh_offset = le64_to_cpu(sh_table[i].sh_offset);
- sh_size = le64_to_cpu(sh_table[i].sh_size);
+ sh_addr = elf64_to_cpu(sh_table[i].sh_addr);
+ sh_offset = elf64_to_cpu(sh_table[i].sh_offset);
+ sh_size = elf64_to_cpu(sh_table[i].sh_size);
if (!strcmp(".rela.dyn", sh_name)) {
debug("Found section\t\".rela_dyn\"\n");
@@ -480,9 +488,9 @@ static int rela_elf64(char **argv, FILE *f)
return 4;
}
- swrela.r_offset = le64_to_cpu(rela.r_offset);
- swrela.r_info = le64_to_cpu(rela.r_info);
- swrela.r_addend = le64_to_cpu(rela.r_addend);
+ swrela.r_offset = elf64_to_cpu(rela.r_offset);
+ swrela.r_info = elf64_to_cpu(rela.r_info);
+ swrela.r_addend = elf64_to_cpu(rela.r_addend);
if (!supported_rela(&swrela))
continue;
--
2.43.0
