[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen staging] x86: drop s<N>/u<N> overrides from mkelf32
commit 913952cca4e34a5f01228e3ab9f44d326662170b Author: Jan Beulich <jbeulich@xxxxxxxx> AuthorDate: Mon Sep 2 11:56:24 2024 +0200 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Mon Sep 2 11:56:24 2024 +0200 x86: drop s<N>/u<N> overrides from mkelf32 Use uint<N>_t instead (s<N> were unused altogether). While adjusting swap<N>() drop excessive casts and rename the arguments to avoid leading underscores. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- xen/arch/x86/boot/mkelf32.c | 30 +++++++++++------------------- 1 file changed, 11 insertions(+), 19 deletions(-) diff --git a/xen/arch/x86/boot/mkelf32.c b/xen/arch/x86/boot/mkelf32.c index 3d639c2e08..5f9e7e440e 100644 --- a/xen/arch/x86/boot/mkelf32.c +++ b/xen/arch/x86/boot/mkelf32.c @@ -17,14 +17,6 @@ #include <unistd.h> #include <inttypes.h> -#define u8 uint8_t -#define u16 uint16_t -#define u32 uint32_t -#define u64 uint64_t -#define s8 int8_t -#define s16 int16_t -#define s32 int32_t -#define s64 int64_t #include "../../../include/xen/elfstructs.h" #define DYNAMICALLY_FILLED 0 @@ -72,9 +64,9 @@ static Elf32_Phdr note_phdr = { 4 /* p_align */ }; -static u8 out_shstrtab[] = "\0.text\0.shstrtab"; +static uint8_t out_shstrtab[] = "\0.text\0.shstrtab"; /* If num_phdrs >= 2, we need to tack the .note. */ -static u8 out_shstrtab_extra[] = ".note\0"; +static uint8_t out_shstrtab_extra[] = ".note\0"; static Elf32_Shdr out_shdr[] = { { 0 }, @@ -124,9 +116,9 @@ static Elf32_Shdr out_shdr_note = { #undef swap32 #undef swap64 -#define swap16(_v) ((((u16)(_v)>>8)&0xff)|(((u16)(_v)&0xff)<<8)) -#define swap32(_v) (((u32)swap16((u16)(_v))<<16)|(u32)swap16((u32)((_v)>>16))) -#define swap64(_v) (((u64)swap32((u32)(_v))<<32)|(u64)swap32((u32)((_v)>>32))) +#define swap16(v) (( (uint8_t)(v) << 8) | (uint8_t)((v) >> 8)) +#define swap32(v) (((uint32_t)swap16(v) << 16) | swap16((v) >> 16)) +#define swap64(v) (((uint64_t)swap32(v) << 32) | swap32((v) >> 32)) static int big_endian; @@ -256,8 +248,8 @@ static void do_read(int fd, void *data, int len) int main(int argc, char **argv) { - u64 final_exec_addr; - u32 loadbase, dat_siz, mem_siz, note_base, note_sz, offset; + uint64_t final_exec_addr; + uint32_t loadbase, dat_siz, mem_siz, note_base, note_sz, offset; char *inimage, *outimage; int infd, outfd; char buffer[1024] = {}; @@ -302,7 +294,7 @@ int main(int argc, char **argv) return 1; } - big_endian = (*(u16 *)in32_ehdr.e_ident == ((ELFMAG0 << 8) | ELFMAG1)); + big_endian = (*(uint16_t *)in32_ehdr.e_ident == ((ELFMAG0 << 8) | ELFMAG1)); endianadjust_ehdr32(&in32_ehdr); if ( in32_ehdr.e_ident[EI_CLASS] != ELFCLASS64 ) @@ -345,11 +337,11 @@ int main(int argc, char **argv) endianadjust_phdr64(&in64_phdr); (void)lseek(infd, in64_phdr.p_offset, SEEK_SET); - dat_siz = (u32)in64_phdr.p_filesz; + dat_siz = (uint32_t)in64_phdr.p_filesz; /* Do not use p_memsz: it does not include BSS alignment padding. */ - /*mem_siz = (u32)in64_phdr.p_memsz;*/ - mem_siz = (u32)(final_exec_addr - in64_phdr.p_vaddr); + /*mem_siz = (uint32_t)in64_phdr.p_memsz;*/ + mem_siz = (uint32_t)(final_exec_addr - in64_phdr.p_vaddr); note_sz = note_base = offset = 0; if ( num_phdrs > 1 ) -- generated by git-patchbot for /home/xen/git/xen.git#staging
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