fs/binfmt_som: Drop kernel support for HP-UX SOM binaries

The parisc arch has been the only user of HP-UX SOM binaries.

Support for HP-UX executables was never finished and since we now drop support
for the HP-UX compat layer anyway, it does not makes sense to keep the
BINFMT_SOM support.

Cc: linux-fsdevel@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Helge Deller <deller@gmx.de>

2 files changed, 0 insertions, 155 deletions

diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 7b8141bf59a7..68ceb97c458c 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -370,7 +370,6 @@ header-y += snmp.h
 header-y += sock_diag.h
 header-y += socket.h
 header-y += sockios.h
-header-y += som.h
 header-y += sonet.h
 header-y += sonypi.h
 header-y += soundcard.h
diff --git a/include/uapi/linux/som.h b/include/uapi/linux/som.h
deleted file mode 100644
index 166594e4e7be..000000000000
--- a/include/uapi/linux/som.h
+++ /dev/null
@@ -1,154 +0,0 @@
-#ifndef _LINUX_SOM_H
-#define _LINUX_SOM_H
-
-/* File format definition for SOM executables / shared libraries */
-
-/* we need struct timespec */
-#include <linux/time.h>
-
-#define SOM_PAGESIZE 4096
-
-/* this is the SOM header */
-struct som_hdr {
-	short		system_id;		/* magic number - system */
-	short		a_magic;		/* magic number - file type */
-	unsigned int	version_id;		/* versiod ID: YYMMDDHH */
-	struct timespec	file_time;		/* system clock */
-	unsigned int	entry_space;		/* space for entry point */
-	unsigned int	entry_subspace;		/* subspace for entry point */
-	unsigned int	entry_offset;		/* offset of entry point */
-	unsigned int	aux_header_location;	/* auxiliary header location */
-	unsigned int	aux_header_size;	/* auxiliary header size */
-	unsigned int	som_length;		/* length of entire SOM */
-	unsigned int	presumed_dp;		/* compiler's DP value */
-	unsigned int	space_location;		/* space dictionary location */
-	unsigned int	space_total;		/* number of space entries */
-	unsigned int	subspace_location;	/* subspace entries location */
-	unsigned int	subspace_total;		/* number of subspace entries */
-	unsigned int	loader_fixup_location;	/* MPE/iX loader fixup */
-	unsigned int	loader_fixup_total;	/* number of fixup records */
-	unsigned int	space_strings_location;	/* (sub)space names */
-	unsigned int	space_strings_size;	/* size of strings area */
-	unsigned int	init_array_location;	/* reserved */
-	unsigned int	init_array_total;	/* reserved */
-	unsigned int	compiler_location;	/* module dictionary */
-	unsigned int	compiler_total;		/* number of modules */
-	unsigned int	symbol_location;	/* symbol dictionary */
-	unsigned int	symbol_total;		/* number of symbols */
-	unsigned int	fixup_request_location;	/* fixup requests */
-	unsigned int	fixup_request_total;	/* number of fixup requests */
-	unsigned int	symbol_strings_location;/* module & symbol names area */
-	unsigned int	symbol_strings_size;	/* size of strings area */
-	unsigned int	unloadable_sp_location;	/* unloadable spaces location */
-	unsigned int	unloadable_sp_size;	/* size of data */
-	unsigned int	checksum;
-};
-
-/* values for system_id */
-
-#define SOM_SID_PARISC_1_0	0x020b
-#define SOM_SID_PARISC_1_1	0x0210
-#define SOM_SID_PARISC_2_0	0x0214
-
-/* values for a_magic */
-
-#define SOM_LIB_EXEC		0x0104
-#define SOM_RELOCATABLE		0x0106
-#define SOM_EXEC_NONSHARE	0x0107
-#define SOM_EXEC_SHARE		0x0108
-#define SOM_EXEC_DEMAND		0x010B
-#define SOM_LIB_DYN		0x010D
-#define SOM_LIB_SHARE		0x010E
-#define SOM_LIB_RELOC		0x0619
-
-/* values for version_id.  Decimal not hex, yes.  Grr. */
-
-#define SOM_ID_OLD		85082112
-#define SOM_ID_NEW		87102412
-
-struct aux_id {
-	unsigned int	mandatory :1;	/* the linker must understand this */
-	unsigned int	copy	  :1;	/* Must be copied by the linker */
-	unsigned int	append	  :1;	/* Must be merged by the linker */
-	unsigned int	ignore	  :1;	/* Discard section if unknown */
-	unsigned int	reserved  :12;
-	unsigned int	type	  :16;	/* Header type */
-	unsigned int	length;		/* length of _following_ data */
-};
-
-/* The Exec Auxiliary Header.  Called The HP-UX Header within HP apparently. */
-struct som_exec_auxhdr {
-	struct aux_id	som_auxhdr;
-	int		exec_tsize;	/* Text size in bytes */
-	int		exec_tmem;	/* Address to load text at */
-	int		exec_tfile;	/* Location of text in file */
-	int		exec_dsize;	/* Data size in bytes */
-	int		exec_dmem;	/* Address to load data at */
-	int		exec_dfile;	/* Location of data in file */
-	int		exec_bsize;	/* Uninitialised data (bss) */
-	int		exec_entry;	/* Address to start executing */
-	int		exec_flags;	/* loader flags */
-	int		exec_bfill;	/* initialisation value for bss */
-};
-
-/* Oh, the things people do to avoid casts.  Shame it'll break with gcc's
- * new aliasing rules really.
- */
-union name_pt {
-	char *		n_name;
-	unsigned int	n_strx;
-};
-
-/* The Space Dictionary */
-struct space_dictionary_record {
-	union name_pt	name;			/* index to subspace name */
-	unsigned int	is_loadable	:1;	/* loadable */
-	unsigned int	is_defined	:1;	/* defined within file */
-	unsigned int	is_private	:1;	/* not sharable */
-	unsigned int	has_intermediate_code :1; /* contains intermediate code */
-	unsigned int	is_tspecific	:1;	/* thread specific */
-	unsigned int	reserved	:11;	/* for future expansion */
-	unsigned int	sort_key	:8;	/* for linker */
-	unsigned int	reserved2	:8;	/* for future expansion */
-
-	int		space_number;		/* index */
-	int		subspace_index;		/* index into subspace dict */
-	unsigned int	subspace_quantity;	/* number of subspaces */
-	int		loader_fix_index;	/* for loader */
-	unsigned int	loader_fix_quantity;	/* for loader */
-	int		init_pointer_index;	/* data pointer array index */
-	unsigned int	init_pointer_quantity;	/* number of data pointers */
-};
-
-/* The Subspace Dictionary */
-struct subspace_dictionary_record {
-	int		space_index;
-	unsigned int	access_control_bits :7;
-	unsigned int	memory_resident	:1;
-	unsigned int	dup_common	:1;
-	unsigned int	is_common	:1;
-	unsigned int	quadrant	:2;
-	unsigned int	initially_frozen :1;
-	unsigned int	is_first	:1;
-	unsigned int	code_only	:1;
-	unsigned int	sort_key	:8;
-	unsigned int	replicate_init	:1;
-	unsigned int	continuation	:1;
-	unsigned int	is_tspecific	:1;
-	unsigned int	is_comdat	:1;
-	unsigned int	reserved	:4;
-
-	int		file_loc_init_value;
-	unsigned int	initialization_length;
-	unsigned int	subspace_start;
-	unsigned int	subspace_length;
-
-	unsigned int	reserved2	:5;
-	unsigned int	alignment	:27;
-
-	union name_pt	name;
-	int		fixup_request_index;
-	unsigned int	fixup_request_quantity;
-};
-
-#endif /* _LINUX_SOM_H */