diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/elf-fdpic.h | 14 | ||||
| -rw-r--r-- | include/uapi/linux/elf-fdpic.h | 15 |
2 files changed, 28 insertions, 1 deletions
diff --git a/include/linux/elf-fdpic.h b/include/linux/elf-fdpic.h index 3bea95a1af53..e533f4513194 100644 --- a/include/linux/elf-fdpic.h +++ b/include/linux/elf-fdpic.h @@ -10,13 +10,25 @@ #include <uapi/linux/elf-fdpic.h> +#if ELF_CLASS == ELFCLASS32 +#define Elf_Sword Elf32_Sword +#define elf_fdpic_loadseg elf32_fdpic_loadseg +#define elf_fdpic_loadmap elf32_fdpic_loadmap +#define ELF_FDPIC_LOADMAP_VERSION ELF32_FDPIC_LOADMAP_VERSION +#else +#define Elf_Sword Elf64_Sxword +#define elf_fdpic_loadmap elf64_fdpic_loadmap +#define elf_fdpic_loadseg elf64_fdpic_loadseg +#define ELF_FDPIC_LOADMAP_VERSION ELF64_FDPIC_LOADMAP_VERSION +#endif + /* * binfmt binary parameters structure */ struct elf_fdpic_params { struct elfhdr hdr; /* ref copy of ELF header */ struct elf_phdr *phdrs; /* ref copy of PT_PHDR table */ - struct elf32_fdpic_loadmap *loadmap; /* loadmap to be passed to userspace */ + struct elf_fdpic_loadmap *loadmap; /* loadmap to be passed to userspace */ unsigned long elfhdr_addr; /* mapped ELF header user address */ unsigned long ph_addr; /* mapped PT_PHDR user address */ unsigned long map_addr; /* mapped loadmap user address */ diff --git a/include/uapi/linux/elf-fdpic.h b/include/uapi/linux/elf-fdpic.h index 4fcc6cfebe18..ec23f0871129 100644 --- a/include/uapi/linux/elf-fdpic.h +++ b/include/uapi/linux/elf-fdpic.h @@ -32,4 +32,19 @@ struct elf32_fdpic_loadmap { #define ELF32_FDPIC_LOADMAP_VERSION 0x0000 +/* segment mappings for ELF FDPIC libraries/executables/interpreters */ +struct elf64_fdpic_loadseg { + Elf64_Addr addr; /* core address to which mapped */ + Elf64_Addr p_vaddr; /* VMA recorded in file */ + Elf64_Word p_memsz; /* allocation size recorded in file */ +}; + +struct elf64_fdpic_loadmap { + Elf64_Half version; /* version of these structures, just in case... */ + Elf64_Half nsegs; /* number of segments */ + struct elf64_fdpic_loadseg segs[]; +}; + +#define ELF64_FDPIC_LOADMAP_VERSION 0x0000 + #endif /* _UAPI_LINUX_ELF_FDPIC_H */ |