[PATCH 5/5] uapi: remove a.out.h uapi header

From: Dimitri John Ledkov
Date: Thu Nov 23 2023 - 13:03:53 EST


Stop shipping a.out.h uapi headers, unused.

Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@xxxxxxxxxxxxx>
---
include/uapi/Kbuild | 4 -
include/uapi/linux/a.out.h | 251 -------------------------------------
2 files changed, 255 deletions(-)
delete mode 100644 include/uapi/linux/a.out.h

diff --git a/include/uapi/Kbuild b/include/uapi/Kbuild
index 61ee6e59c9..850597437b 100644
--- a/include/uapi/Kbuild
+++ b/include/uapi/Kbuild
@@ -1,8 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/a.out.h),)
-no-export-headers += linux/a.out.h
-endif
-
ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm.h),)
no-export-headers += linux/kvm.h
endif
diff --git a/include/uapi/linux/a.out.h b/include/uapi/linux/a.out.h
deleted file mode 100644
index 5fafde3798..0000000000
--- a/include/uapi/linux/a.out.h
+++ /dev/null
@@ -1,251 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _UAPI__A_OUT_GNU_H__
-#define _UAPI__A_OUT_GNU_H__
-
-#define __GNU_EXEC_MACROS__
-
-#ifndef __STRUCT_EXEC_OVERRIDE__
-
-#include <asm/a.out.h>
-
-#endif /* __STRUCT_EXEC_OVERRIDE__ */
-
-#ifndef __ASSEMBLY__
-
-/* these go in the N_MACHTYPE field */
-enum machine_type {
-#if defined (M_OLDSUN2)
- M__OLDSUN2 = M_OLDSUN2,
-#else
- M_OLDSUN2 = 0,
-#endif
-#if defined (M_68010)
- M__68010 = M_68010,
-#else
- M_68010 = 1,
-#endif
-#if defined (M_68020)
- M__68020 = M_68020,
-#else
- M_68020 = 2,
-#endif
-#if defined (M_SPARC)
- M__SPARC = M_SPARC,
-#else
- M_SPARC = 3,
-#endif
- /* skip a bunch so we don't run into any of sun's numbers */
- M_386 = 100,
- M_MIPS1 = 151, /* MIPS R3000/R3000 binary */
- M_MIPS2 = 152 /* MIPS R6000/R4000 binary */
-};
-
-#if !defined (N_MAGIC)
-#define N_MAGIC(exec) ((exec).a_info & 0xffff)
-#endif
-#define N_MACHTYPE(exec) ((enum machine_type)(((exec).a_info >> 16) & 0xff))
-#define N_FLAGS(exec) (((exec).a_info >> 24) & 0xff)
-#define N_SET_INFO(exec, magic, type, flags) \
- ((exec).a_info = ((magic) & 0xffff) \
- | (((int)(type) & 0xff) << 16) \
- | (((flags) & 0xff) << 24))
-#define N_SET_MAGIC(exec, magic) \
- ((exec).a_info = (((exec).a_info & 0xffff0000) | ((magic) & 0xffff)))
-
-#define N_SET_MACHTYPE(exec, machtype) \
- ((exec).a_info = \
- ((exec).a_info&0xff00ffff) | ((((int)(machtype))&0xff) << 16))
-
-#define N_SET_FLAGS(exec, flags) \
- ((exec).a_info = \
- ((exec).a_info&0x00ffffff) | (((flags) & 0xff) << 24))
-
-/* Code indicating object file or impure executable. */
-#define OMAGIC 0407
-/* Code indicating pure executable. */
-#define NMAGIC 0410
-/* Code indicating demand-paged executable. */
-#define ZMAGIC 0413
-/* This indicates a demand-paged executable with the header in the text.
- The first page is unmapped to help trap NULL pointer references */
-#define QMAGIC 0314
-
-/* Code indicating core file. */
-#define CMAGIC 0421
-
-#if !defined (N_BADMAG)
-#define N_BADMAG(x) (N_MAGIC(x) != OMAGIC \
- && N_MAGIC(x) != NMAGIC \
- && N_MAGIC(x) != ZMAGIC \
- && N_MAGIC(x) != QMAGIC)
-#endif
-
-#define _N_HDROFF(x) (1024 - sizeof (struct exec))
-
-#if !defined (N_TXTOFF)
-#define N_TXTOFF(x) \
- (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) : \
- (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec)))
-#endif
-
-#if !defined (N_DATOFF)
-#define N_DATOFF(x) (N_TXTOFF(x) + (x).a_text)
-#endif
-
-#if !defined (N_TRELOFF)
-#define N_TRELOFF(x) (N_DATOFF(x) + (x).a_data)
-#endif
-
-#if !defined (N_DRELOFF)
-#define N_DRELOFF(x) (N_TRELOFF(x) + N_TRSIZE(x))
-#endif
-
-#if !defined (N_SYMOFF)
-#define N_SYMOFF(x) (N_DRELOFF(x) + N_DRSIZE(x))
-#endif
-
-#if !defined (N_STROFF)
-#define N_STROFF(x) (N_SYMOFF(x) + N_SYMSIZE(x))
-#endif
-
-/* Address of text segment in memory after it is loaded. */
-#if !defined (N_TXTADDR)
-#define N_TXTADDR(x) (N_MAGIC(x) == QMAGIC ? PAGE_SIZE : 0)
-#endif
-
-/* Address of data segment in memory after it is loaded. */
-#ifndef __KERNEL__
-#include <unistd.h>
-#endif
-#if defined(__i386__) || defined(__mc68000__)
-#define SEGMENT_SIZE 1024
-#else
-#ifndef SEGMENT_SIZE
-#ifndef __KERNEL__
-#define SEGMENT_SIZE getpagesize()
-#endif
-#endif
-#endif
-
-#define _N_SEGMENT_ROUND(x) ALIGN(x, SEGMENT_SIZE)
-
-#define _N_TXTENDADDR(x) (N_TXTADDR(x)+(x).a_text)
-
-#ifndef N_DATADDR
-#define N_DATADDR(x) \
- (N_MAGIC(x)==OMAGIC? (_N_TXTENDADDR(x)) \
- : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
-#endif
-
-/* Address of bss segment in memory after it is loaded. */
-#if !defined (N_BSSADDR)
-#define N_BSSADDR(x) (N_DATADDR(x) + (x).a_data)
-#endif
-
-#if !defined (N_NLIST_DECLARED)
-struct nlist {
- union {
- char *n_name;
- struct nlist *n_next;
- long n_strx;
- } n_un;
- unsigned char n_type;
- char n_other;
- short n_desc;
- unsigned long n_value;
-};
-#endif /* no N_NLIST_DECLARED. */
-
-#if !defined (N_UNDF)
-#define N_UNDF 0
-#endif
-#if !defined (N_ABS)
-#define N_ABS 2
-#endif
-#if !defined (N_TEXT)
-#define N_TEXT 4
-#endif
-#if !defined (N_DATA)
-#define N_DATA 6
-#endif
-#if !defined (N_BSS)
-#define N_BSS 8
-#endif
-#if !defined (N_FN)
-#define N_FN 15
-#endif
-
-#if !defined (N_EXT)
-#define N_EXT 1
-#endif
-#if !defined (N_TYPE)
-#define N_TYPE 036
-#endif
-#if !defined (N_STAB)
-#define N_STAB 0340
-#endif
-
-/* The following type indicates the definition of a symbol as being
- an indirect reference to another symbol. The other symbol
- appears as an undefined reference, immediately following this symbol.
-
- Indirection is asymmetrical. The other symbol's value will be used
- to satisfy requests for the indirect symbol, but not vice versa.
- If the other symbol does not have a definition, libraries will
- be searched to find a definition. */
-#define N_INDR 0xa
-
-/* The following symbols refer to set elements.
- All the N_SET[ATDB] symbols with the same name form one set.
- Space is allocated for the set in the text section, and each set
- element's value is stored into one word of the space.
- The first word of the space is the length of the set (number of elements).
-
- The address of the set is made into an N_SETV symbol
- whose name is the same as the name of the set.
- This symbol acts like a N_DATA global symbol
- in that it can satisfy undefined external references. */
-
-/* These appear as input to LD, in a .o file. */
-#define N_SETA 0x14 /* Absolute set element symbol */
-#define N_SETT 0x16 /* Text set element symbol */
-#define N_SETD 0x18 /* Data set element symbol */
-#define N_SETB 0x1A /* Bss set element symbol */
-
-/* This is output from LD. */
-#define N_SETV 0x1C /* Pointer to set vector in data area. */
-
-#if !defined (N_RELOCATION_INFO_DECLARED)
-/* This structure describes a single relocation to be performed.
- The text-relocation section of the file is a vector of these structures,
- all of which apply to the text section.
- Likewise, the data-relocation section applies to the data section. */
-
-struct relocation_info
-{
- /* Address (within segment) to be relocated. */
- int r_address;
- /* The meaning of r_symbolnum depends on r_extern. */
- unsigned int r_symbolnum:24;
- /* Nonzero means value is a pc-relative offset
- and it should be relocated for changes in its own address
- as well as for changes in the symbol or section specified. */
- unsigned int r_pcrel:1;
- /* Length (as exponent of 2) of the field to be relocated.
- Thus, a value of 2 indicates 1<<2 bytes. */
- unsigned int r_length:2;
- /* 1 => relocate with value of symbol.
- r_symbolnum is the index of the symbol
- in file's the symbol table.
- 0 => relocate with the address of a segment.
- r_symbolnum is N_TEXT, N_DATA, N_BSS or N_ABS
- (the N_EXT bit may be set also, but signifies nothing). */
- unsigned int r_extern:1;
- /* Four bits that aren't used, but when writing an object file
- it is desirable to clear them. */
- unsigned int r_pad:4;
-};
-#endif /* no N_RELOCATION_INFO_DECLARED. */
-
-#endif /*__ASSEMBLY__ */
-#endif /* _UAPI__A_OUT_GNU_H__ */
--
2.34.1