| #ifndef _UAPI__ALPHA_A_OUT_H__ |
| #define _UAPI__ALPHA_A_OUT_H__ |
| |
| #include <linux/types.h> |
| |
| /* |
| * OSF/1 ECOFF header structs. ECOFF files consist of: |
| * - a file header (struct filehdr), |
| * - an a.out header (struct aouthdr), |
| * - one or more section headers (struct scnhdr). |
| * The filhdr's "f_nscns" field contains the |
| * number of section headers. |
| */ |
| |
| struct filehdr |
| { |
| /* OSF/1 "file" header */ |
| __u16 f_magic, f_nscns; |
| __u32 f_timdat; |
| __u64 f_symptr; |
| __u32 f_nsyms; |
| __u16 f_opthdr, f_flags; |
| }; |
| |
| struct aouthdr |
| { |
| __u64 info; /* after that it looks quite normal.. */ |
| __u64 tsize; |
| __u64 dsize; |
| __u64 bsize; |
| __u64 entry; |
| __u64 text_start; /* with a few additions that actually make sense */ |
| __u64 data_start; |
| __u64 bss_start; |
| __u32 gprmask, fprmask; /* bitmask of general & floating point regs used in binary */ |
| __u64 gpvalue; |
| }; |
| |
| struct scnhdr |
| { |
| char s_name[8]; |
| __u64 s_paddr; |
| __u64 s_vaddr; |
| __u64 s_size; |
| __u64 s_scnptr; |
| __u64 s_relptr; |
| __u64 s_lnnoptr; |
| __u16 s_nreloc; |
| __u16 s_nlnno; |
| __u32 s_flags; |
| }; |
| |
| struct exec |
| { |
| /* OSF/1 "file" header */ |
| struct filehdr fh; |
| struct aouthdr ah; |
| }; |
| |
| /* |
| * Define's so that the kernel exec code can access the a.out header |
| * fields... |
| */ |
| #define a_info ah.info |
| #define a_text ah.tsize |
| #define a_data ah.dsize |
| #define a_bss ah.bsize |
| #define a_entry ah.entry |
| #define a_textstart ah.text_start |
| #define a_datastart ah.data_start |
| #define a_bssstart ah.bss_start |
| #define a_gprmask ah.gprmask |
| #define a_fprmask ah.fprmask |
| #define a_gpvalue ah.gpvalue |
| |
| #define N_TXTADDR(x) ((x).a_textstart) |
| #define N_DATADDR(x) ((x).a_datastart) |
| #define N_BSSADDR(x) ((x).a_bssstart) |
| #define N_DRSIZE(x) 0 |
| #define N_TRSIZE(x) 0 |
| #define N_SYMSIZE(x) 0 |
| |
| #define AOUTHSZ sizeof(struct aouthdr) |
| #define SCNHSZ sizeof(struct scnhdr) |
| #define SCNROUND 16 |
| |
| #define N_TXTOFF(x) \ |
| ((long) N_MAGIC(x) == ZMAGIC ? 0 : \ |
| (sizeof(struct exec) + (x).fh.f_nscns*SCNHSZ + SCNROUND - 1) & ~(SCNROUND - 1)) |
| |
| #endif /* _UAPI__ALPHA_A_OUT_H__ */ |