/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #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__ */