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patch, xcoff.h formatting
- From: Tom Rix <trix at redhat dot com>
- To: binutils at sources dot redhat dot com
- Date: Mon, 17 Dec 2001 01:13:40 -0600
- Subject: patch, xcoff.h formatting
Just cleaning up a bit.
I will check this in the morning.
--
Tom Rix
GCC Engineer
trix@redhat.com
2001-12-16 Tom Rix <trix@redhat.com>
* xcoff.h : Clean up formatting.
Index: xcoff.h
===================================================================
RCS file: /cvs/src/src/include/coff/xcoff.h,v
retrieving revision 1.4
diff -c -p -r1.4 xcoff.h
*** xcoff.h 2001/09/18 10:01:08 1.4
--- xcoff.h 2001/12/17 06:08:07
***************
*** 23,35 ****
#ifndef _INTERNAL_XCOFF_H
#define _INTERNAL_XCOFF_H
! /*
! * LINKER
! */
!
! /*
! * names of "special" sections
! */
#define _TEXT ".text"
#define _DATA ".data"
#define _BSS ".bss"
--- 23,31 ----
#ifndef _INTERNAL_XCOFF_H
#define _INTERNAL_XCOFF_H
! /* Linker */
!
! /* Names of "special" sections. */
#define _TEXT ".text"
#define _DATA ".data"
#define _BSS ".bss"
***************
*** 50,56 ****
#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */
#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */
-
/* XCOFF relocation types.
The relocations are described in the function
xcoff[64]_ppc_relocate_section in coff64-rs6000.c and coff-rs6000.c */
--- 46,51 ----
***************
*** 77,99 ****
#define R_RBAC (0x19)
#define R_RBR (0x1a)
#define R_RBRC (0x1b)
-
! /*
! * Storage class #defines, from /usr/include/storclass.h
! * That are not already defined in internal.h
! */
! #define C_INFO 110 /* Comment string in .info section */
! /*
! * AUXILLARY SYMBOL ENTRIES
! *
! * auxemt
! */
/* x_smtyp values: */
-
#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */
#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */
/* Symbol type values: */
--- 72,87 ----
#define R_RBAC (0x19)
#define R_RBR (0x1a)
#define R_RBRC (0x1b)
! /* Storage class #defines, from /usr/include/storclass.h that are not already
! defined in internal.h */
+ /* Comment string in .info section */
+ #define C_INFO 110
! /* Auxillary Symbol Entries */
/* x_smtyp values: */
#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */
#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */
/* Symbol type values: */
***************
*** 105,111 ****
#define XTY_US 5 /* "Reserved for internal use" */
/* x_smclas values: */
-
#define XMC_PR 0 /* Read-only program code */
#define XMC_RO 1 /* Read-only constant */
#define XMC_DB 2 /* Read-only debug dictionary table */
--- 93,98 ----
***************
*** 131,160 ****
struct internal_ldhdr
{
! /*
! * The version number:
! * 1 : 32 bit
! * 2 : 64 bit
! */
unsigned long l_version;
/* The number of symbol table entries. */
bfd_size_type l_nsyms;
/* The number of relocation table entries. */
bfd_size_type l_nreloc;
/* The length of the import file string table. */
bfd_size_type l_istlen;
/* The number of import files. */
bfd_size_type l_nimpid;
/* The offset from the start of the .loader section to the first
entry in the import file table. */
bfd_size_type l_impoff;
/* The length of the string table. */
bfd_size_type l_stlen;
/* The offset from the start of the .loader section to the first
entry in the string table. */
bfd_size_type l_stoff;
/* The offset to start of the symbol table, only in XCOFF64 */
bfd_vma l_symoff;
/* The offset to the start of the relocation table, only in XCOFF64 */
bfd_vma l_rldoff;
};
--- 118,154 ----
struct internal_ldhdr
{
! /* The version number:
! 1 : 32 bit
! 2 : 64 bit */
unsigned long l_version;
+
/* The number of symbol table entries. */
bfd_size_type l_nsyms;
+
/* The number of relocation table entries. */
bfd_size_type l_nreloc;
+
/* The length of the import file string table. */
bfd_size_type l_istlen;
+
/* The number of import files. */
bfd_size_type l_nimpid;
+
/* The offset from the start of the .loader section to the first
entry in the import file table. */
bfd_size_type l_impoff;
+
/* The length of the string table. */
bfd_size_type l_stlen;
+
/* The offset from the start of the .loader section to the first
entry in the string table. */
bfd_size_type l_stoff;
+
/* The offset to start of the symbol table, only in XCOFF64 */
bfd_vma l_symoff;
+
/* The offset to the start of the relocation table, only in XCOFF64 */
bfd_vma l_rldoff;
};
*************** struct internal_ldhdr
*** 165,192 ****
struct internal_ldsym
{
union
{
! /* The symbol name if <= SYMNMLEN characters. */
! char _l_name[SYMNMLEN];
! struct
! {
! /* Zero if the symbol name is more than SYMNMLEN characters. */
! long _l_zeroes;
! /* The offset in the string table if the symbol name is more
! than SYMNMLEN characters. */
! long _l_offset;
! } _l_l;
! } _l;
/* The symbol value. */
bfd_vma l_value;
/* The symbol section number. */
short l_scnum;
/* The symbol type and flags. */
char l_smtype;
/* The symbol storage class. */
char l_smclas;
/* The import file ID. */
bfd_size_type l_ifile;
/* Offset to the parameter type check string. */
bfd_size_type l_parm;
};
--- 159,195 ----
struct internal_ldsym
{
union
+ {
+ /* The symbol name if <= SYMNMLEN characters. */
+ char _l_name[SYMNMLEN];
+ struct
{
! /* Zero if the symbol name is more than SYMNMLEN characters. */
! long _l_zeroes;
!
! /* The offset in the string table if the symbol name is more
! than SYMNMLEN characters. */
! long _l_offset;
! }
! _l_l;
! }
! _l;
!
/* The symbol value. */
bfd_vma l_value;
+
/* The symbol section number. */
short l_scnum;
+
/* The symbol type and flags. */
char l_smtype;
+
/* The symbol storage class. */
char l_smclas;
+
/* The import file ID. */
bfd_size_type l_ifile;
+
/* Offset to the parameter type check string. */
bfd_size_type l_parm;
};
*************** struct internal_ldrel
*** 208,217 ****
--- 211,223 ----
{
/* The reloc address. */
bfd_vma l_vaddr;
+
/* The symbol table index in the .loader section symbol table. */
bfd_size_type l_symndx;
+
/* The relocation type and size. */
short l_rtype;
+
/* The section number this relocation applies to. */
short l_rsecnm;
};
*************** struct xcoff_link_hash_entry
*** 230,243 ****
asection *toc_section;
union
! {
! /* If we have created a TOC entry (the XCOFF_SET_TOC flag is
! set), this is the offset in toc_section. */
! bfd_vma toc_offset;
! /* If the TOC entry comes from an input file, this is set to the
! symbol index of the C_HIDEXT XMC_TC or XMC_TD symbol. */
! long toc_indx;
! } u;
/* If this symbol is a function entry point which is called, this
field holds a pointer to the function descriptor. If this symbol
--- 236,251 ----
asection *toc_section;
union
! {
! /* If we have created a TOC entry (the XCOFF_SET_TOC flag is
! set), this is the offset in toc_section. */
! bfd_vma toc_offset;
!
! /* If the TOC entry comes from an input file, this is set to the
! symbol index of the C_HIDEXT XMC_TC or XMC_TD symbol. */
! long toc_indx;
! }
! u;
/* If this symbol is a function entry point which is called, this
field holds a pointer to the function descriptor. If this symbol
*************** struct xcoff_link_hash_entry
*** 260,336 ****
unsigned char smclas;
};
! /*
! * #define for xcoff_link_hash_entry.flags
! *
! * XCOFF_REF_REGULAR
! * Symbol is referenced by a regular object.
! *
! * XCOFF_DEF_REGULAR
! * Symbol is defined by a regular object.
! *
! * XCOFF_DEF_DYNAMIC
! * Symbol is defined by a dynamic object.
! *
! * XCOFF_LDREL
! * Symbol is used in a reloc being copied into the .loader section.
! *
! * XCOFF_ENTRY
! * Symbol is the entry point.
! *
! * XCOFF_CALLED
! * Symbol is called; this is, it appears in a R_BR reloc.
! *
! * XCOFF_SET_TOC
! * Symbol needs the TOC entry filled in.
! *
! * XCOFF_IMPORT
! * Symbol is explicitly imported.
! *
! * XCOFF_EXPORT
! * Symbol is explicitly exported.
! *
! * XCOFF_BUILT_LDSYM
! * Symbol has been processed by xcoff_build_ldsyms.
! *
! * XCOFF_MARK
! * Symbol is mentioned by a section which was not garbage collected.
! *
! * XCOFF_HAS_SIZE
! * Symbol size is recorded in size_list list from hash table.
! *
! * XCOFF_DESCRIPTOR
! * Symbol is a function descriptor.
! *
! * XCOFF_MULTIPLY_DEFINED
! * Multiple definitions have been for the symbol.
! *
! * XCOFF_RTINIT
! * Symbol is the __rtinit symbol
! *
! * XCOFF_SYSCALL32
! * Symbol is an imported 32 bit syscall
! *
! * XCOFF_SYSCALL64
! * Symbol is an imported 64 bit syscall
! */
#define XCOFF_REF_REGULAR 0x00000001
#define XCOFF_DEF_REGULAR 0x00000002
#define XCOFF_DEF_DYNAMIC 0x00000004
#define XCOFF_LDREL 0x00000008
#define XCOFF_ENTRY 0x00000010
#define XCOFF_CALLED 0x00000020
#define XCOFF_SET_TOC 0x00000040
#define XCOFF_IMPORT 0x00000080
#define XCOFF_EXPORT 0x00000100
#define XCOFF_BUILT_LDSYM 0x00000200
#define XCOFF_MARK 0x00000400
#define XCOFF_HAS_SIZE 0x00000800
#define XCOFF_DESCRIPTOR 0x00001000
#define XCOFF_MULTIPLY_DEFINED 0x00002000
#define XCOFF_RTINIT 0x00004000
#define XCOFF_SYSCALL32 0x00008000
#define XCOFF_SYSCALL64 0x00010000
/* The XCOFF linker hash table. */
--- 268,308 ----
unsigned char smclas;
};
! /* Flags for xcoff_link_hash_entry. */
+ /* Symbol is referenced by a regular object. */
#define XCOFF_REF_REGULAR 0x00000001
+ /* Symbol is defined by a regular object. */
#define XCOFF_DEF_REGULAR 0x00000002
+ /* Symbol is defined by a dynamic object. */
#define XCOFF_DEF_DYNAMIC 0x00000004
+ /* Symbol is used in a reloc being copied into the .loader section. */
#define XCOFF_LDREL 0x00000008
+ /* Symbol is the entry point. */
#define XCOFF_ENTRY 0x00000010
+ /* Symbol is called; this is, it appears in a R_BR reloc. */
#define XCOFF_CALLED 0x00000020
+ /* Symbol needs the TOC entry filled in. */
#define XCOFF_SET_TOC 0x00000040
+ /* Symbol is explicitly imported. */
#define XCOFF_IMPORT 0x00000080
+ /* Symbol is explicitly exported. */
#define XCOFF_EXPORT 0x00000100
+ /* Symbol has been processed by xcoff_build_ldsyms. */
#define XCOFF_BUILT_LDSYM 0x00000200
+ /* Symbol is mentioned by a section which was not garbage collected. */
#define XCOFF_MARK 0x00000400
+ /* Symbol size is recorded in size_list list from hash table. */
#define XCOFF_HAS_SIZE 0x00000800
+ /* Symbol is a function descriptor. */
#define XCOFF_DESCRIPTOR 0x00001000
+ /* Multiple definitions have been for the symbol. */
#define XCOFF_MULTIPLY_DEFINED 0x00002000
+ /* Symbol is the __rtinit symbol. */
#define XCOFF_RTINIT 0x00004000
+ /* Symbol is an imported 32 bit syscall. */
#define XCOFF_SYSCALL32 0x00008000
+ /* Symbol is an imported 64 bit syscall. */
#define XCOFF_SYSCALL64 0x00010000
/* The XCOFF linker hash table. */
*************** struct xcoff_link_hash_table
*** 390,400 ****
/* A linked list of symbols for which we have size information. */
struct xcoff_link_size_list
! {
! struct xcoff_link_size_list *next;
! struct xcoff_link_hash_entry *h;
! bfd_size_type size;
! } *size_list;
/* Magic sections: _text, _etext, _data, _edata, _end, end. */
asection *special_sections[XCOFF_NUMBER_OF_SPECIAL_SECTIONS];
--- 362,373 ----
/* A linked list of symbols for which we have size information. */
struct xcoff_link_size_list
! {
! struct xcoff_link_size_list *next;
! struct xcoff_link_hash_entry *h;
! bfd_size_type size;
! }
! *size_list;
/* Magic sections: _text, _etext, _data, _edata, _end, end. */
asection *special_sections[XCOFF_NUMBER_OF_SPECIAL_SECTIONS];
*************** struct xcoff_loader_info
*** 408,425 ****
--- 381,405 ----
{
/* Set if a problem occurred. */
boolean failed;
+
/* Output BFD. */
bfd *output_bfd;
+
/* Link information structure. */
struct bfd_link_info *info;
+
/* Whether all defined symbols should be exported. */
boolean export_defineds;
+
/* Number of ldsym structures. */
size_t ldsym_count;
+
/* Size of string table. */
size_t string_size;
+
/* String table. */
bfd_byte *strings;
+
/* Allocated size of string table. */
size_t string_alc;
};
*************** struct xcoff_loader_info
*** 428,464 ****
from smaller values. Start with zero, widen, *then* decrement. */
#define MINUS_ONE (((bfd_vma) 0) - 1)
!
! /*
! * __rtinit
! * from /usr/include/rtinit.h
! */
! struct __rtinit {
! int (*rtl) PARAMS ((void)); /* Pointer to runtime linker.
! XXX: Is the parameter really void? */
! int init_offset; /* Offset to array of init functions
! (0 if none). */
! int fini_offset; /* Offset to array of fini functions
! (0 if none). */
! int __rtinit_descriptor_size; /* Size of __RTINIT_DESCRIPTOR.
! This value should be used instead
! of sizeof(__RTINIT_DESCRIPTOR). */
};
#define RTINIT_DESCRIPTOR_SIZE (12)
! struct __rtinit_descriptor {
! int f; /* Init/fini function. */
! int name_offset; /* Offset (within __rtinit symbol)
! to name of function. */
! unsigned char flags; /* Flags */
! };
! /*
! * ARCHIVE
! */
#define XCOFFARMAG "<aiaff>\012"
#define XCOFFARMAGBIG "<bigaf>\012"
--- 408,448 ----
from smaller values. Start with zero, widen, *then* decrement. */
#define MINUS_ONE (((bfd_vma) 0) - 1)
! /* __rtinit, from /usr/include/rtinit.h. */
! struct __rtinit
! {
! /* Pointer to runtime linker.
! XXX: Is the parameter really void? */
! int (*rtl) PARAMS ((void));
!
! /* Offset to array of init functions, 0 if none. */
! int init_offset;
!
! /* Offset to array of fini functions, 0 if none. */
! int fini_offset;
!
! /* Size of __RTINIT_DESCRIPTOR. This value should be used instead of
! sizeof(__RTINIT_DESCRIPTOR). */
! int __rtinit_descriptor_size;
};
#define RTINIT_DESCRIPTOR_SIZE (12)
! struct __rtinit_descriptor
! {
! /* Init/fini function. */
! int f;
+ /* Offset, relative to the start of the __rtinit symbol, to name of the
+ function. */
+ int name_offset;
+
+ /* Flags */
+ unsigned char flags;
+ };
! /* Archive */
#define XCOFFARMAG "<aiaff>\012"
#define XCOFFARMAGBIG "<bigaf>\012"