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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/alpha/include/uapi/asm/a.out.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/alpha/include/uapi/asm/a.out.h')
-rw-r--r-- | arch/alpha/include/uapi/asm/a.out.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/alpha/include/uapi/asm/a.out.h b/arch/alpha/include/uapi/asm/a.out.h new file mode 100644 index 000000000..7d692df04 --- /dev/null +++ b/arch/alpha/include/uapi/asm/a.out.h @@ -0,0 +1,92 @@ +/* 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__ */ |