/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* bos720 src/bos/usr/include/scnhdr.h 1.9.1.3 */
/* */
/* Licensed Materials - Property of IBM */
/* */
/* COPYRIGHT International Business Machines Corp. 1988,2013 */
/* All Rights Reserved */
/* */
/* US Government Users Restricted Rights - Use, duplication or */
/* disclosure restricted by GSA ADP Schedule Contract with IBM Corp. */
/* */
/* IBM_PROLOG_END_TAG */
/* @(#)79 1.9.1.3 src/bos/usr/include/scnhdr.h, cmdld, bos720 7/31/13 15:42:48 */
#ifndef _H_SCNHDR
#define _H_SCNHDR
/*
* COMPONENT_NAME: cmdld
*
* STRUCTURES: scnhdr, scnhdr_64
*
* ORIGINS: 3, 27
*
*/
#include <xcoff32_64.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
In hybrid mode, the following names should be used:
============================================================================
| Basic field or macro name | 32-bit name | 64-bit name |
============================================================================
| s_name | same | same |
| s_paddr | s_paddr32 | s_paddr64 |
| s_vaddr | s_vaddr32 | s_vaddr64 |
| s_size | s_size32 | s_size64 |
| s_scnptr | s_scnptr32 | s_scnptr64 |
| s_relptr | s_relptr32 | s_relptr64 |
| s_lnnoptr | s_lnnoptr32 | s_lnnoptr64 |
| s_nreloc | s_nreloc32 | s_nreloc64 |
| s_nlnno | s_nlnno32 | s_nlnno64 |
| s_flags | s_flags32 | s_flags64 |
| SCNHSZ | SCNHSZ_32 | SCNHSZ_64 |
| _OVERFLOW_MARKER | _OVERFLOW_MARKER_32 | _OVERFLOW_MARKER_64 |
============================================================================
*/
#ifndef __XCOFF_HYBRID__
#ifdef __XCOFF32__
typedef struct scnhdr {
char s_name[8]; /* section name */
_ULONG32 s_paddr; /* physical address */
_ULONG32 s_vaddr; /* virtual address */
_ULONG32 s_size; /* section size */
_OFFSET32 s_scnptr; /* file ptr to raw data for section */
_OFFSET32 s_relptr; /* file ptr to relocation for section */
_OFFSET32 s_lnnoptr; /* file ptr to line numbers for sect. */
unsigned short s_nreloc; /* number of relocation entries */
unsigned short s_nlnno; /* number of line number entries */
_LONG32 s_flags; /* flags */
} SCNHDR;
#define SCNHSZ sizeof(SCNHDR)
/* If both s_nreloc and s_nlnno fields are set to _OVERFLOW_MARKER,
an overflow header contains the real values. */
#define _OVERFLOW_MARKER (65535)
#endif /* __XCOFF32__ */
#ifdef __XCOFF64__
typedef struct _S_(scnhdr) {
char s_name[8]; /* section name */
unsigned long long s_paddr; /* physical address */
unsigned long long s_vaddr; /* virtual address */
unsigned long long s_size; /* section size */
long long s_scnptr; /* file ptr to raw data */
long long s_relptr; /* file ptr to relocation */
long long s_lnnoptr; /* file ptr to line numbers */
unsigned int s_nreloc; /* # of relocation entries */
unsigned int s_nlnno; /* # of line number entries */
int s_flags; /* flags */
} _S_(SCNHDR);
/* No section header overflows are possible for XCOFF64. These macros are
only defined to allow programs that use _OVERFLOW_MARKER to be compiled to
understand XCOFF64 files without source code changes. */
#ifdef __XCOFF_32_64__
#define SCNHSZ_64 sizeof(SCNHDR_64)
#define _OVERFLOW_MARKER_64 (4294967295)
#else
#define SCNHSZ sizeof(SCNHDR)
#define _OVERFLOW_MARKER (4294967295)
#endif
#endif /* __XCOFF64__ */
#else /* __XCOFF_HYBRID__ */
typedef struct scnhdr {
char s_name[8]; /* section name */
union {
struct {
_ULONG32 _paddr; /* physical address */
_ULONG32 _vaddr; /* virtual address */
_ULONG32 _size; /* section size */
_OFFSET32 _scnptr;/* file ptr to scn's raw data */
_OFFSET32 _relptr;/* file ptr to relocation */
_OFFSET32 _lnnoptr;/* file ptr to line numbers */
unsigned short _nreloc;/* # of relocation entries */
unsigned short _nlnno; /* # of line number entries */
int _flags; /* flags */
} _s32;
struct {
unsigned long long _paddr; /* physical address */
unsigned long long _vaddr; /* virtual address */
unsigned long long _size; /* section size */
long long _scnptr; /* file ptr to scn's data */
long long _relptr; /* file ptr to RLDs */
long long _lnnoptr; /* file ptr to line numbers */
unsigned int _nreloc; /* # of relocation entries */
unsigned int _nlnno; /* # of line number entries */
int _flags; /* flags */
} _s64;
} _u;
} SCNHDR;
#define s_paddr32 _u._s32._paddr
#define s_vaddr32 _u._s32._vaddr
#define s_size32 _u._s32._size
#define s_scnptr32 _u._s32._scnptr
#define s_relptr32 _u._s32._relptr
#define s_lnnoptr32 _u._s32._lnnoptr
#define s_nreloc32 _u._s32._nreloc
#define s_nlnno32 _u._s32._nlnno
#define s_flags32 _u._s32._flags
#define SCNHSZ_32 (40)
#define _OVERFLOW_MARKER_32 (65535)
#define s_paddr64 _u._s64._paddr
#define s_vaddr64 _u._s64._vaddr
#define s_size64 _u._s64._size
#define s_scnptr64 _u._s64._scnptr
#define s_relptr64 _u._s64._relptr
#define s_lnnoptr64 _u._s64._lnnoptr
#define s_nreloc64 _u._s64._nreloc
#define s_nlnno64 _u._s64._nlnno
#define s_flags64 _u._s64._flags
#define SCNHSZ_64 sizeof(SCNHDR)
#define _OVERFLOW_MARKER_64 (4294967295)
#endif /* __XCOFF_HYBRID__ */
/*
* Conventional section names
*/
#define _TEXT ".text"
#define _DATA ".data"
#define _BSS ".bss"
#define _TDATA ".tdata"
#define _TBSS ".tbss"
#define _PAD ".pad"
#define _INFO ".info"
#define _LOADER ".loader"
#define _TYPCHK ".typchk"
#define _DEBUG ".debug"
#define _EXCEPT ".except"
#define _OVRFLO ".ovrflo"
#define _DWARF_INFO ".dwinfo"
#define _DWARF_LINE ".dwline"
#define _DWARF_PBNMS ".dwpbnms"
#define _DWARF_PBTYP ".dwpbtyp"
#define _DWARF_ARNGE ".dwarnge"
#define _DWARF_ABREV ".dwabrev"
#define _DWARF_STR ".dwstr"
#define _DWARF_RNGES ".dwrnges"
#define _DWARF_LOC ".dwloc"
#define _DWARF_FRAME ".dwframe"
#define _DWARF_MAC ".dwmac"
/*
* The low order 16 bits of s_flags denotes the section type.
*/
#define STYP_REG 0x00 /* "regular" section */
#define STYP_PAD 0x08 /* "padding" section */
#define STYP_TEXT 0x20 /* section contains text only */
#define STYP_DATA 0x40 /* section contains data only */
#define STYP_BSS 0x80 /* section contains bss only */
#define STYP_EXCEPT 0x0100 /* Exception section */
#define STYP_INFO 0x0200 /* Comment section */
#define STYP_TDATA 0x0400 /* Thread-local data section */
#define STYP_TBSS 0x0800 /* Thread-local bss section */
#define STYP_LOADER 0x1000 /* Loader section */
#define STYP_DEBUG 0x2000 /* Debug section */
#define STYP_TYPCHK 0x4000 /* Type check section */
#define STYP_OVRFLO 0x8000 /* Overflow section header
for handling relocation and
line number count overflows */
#define STYP_DWARF 0x10 /* General dwarf section: High-order 16 bits
* are used to identify the specific
* dwarf section.
*/
/*
* The high order 16 bits of s_flags denotes the section subtype.
*/
#define SSUBTYP_DWINFO 0x10000 /* Dwarf info section */
#define SSUBTYP_DWLINE 0x20000 /* Dwarf line-number section */
#define SSUBTYP_DWPBNMS 0x30000 /* Dwarf public names section */
#define SSUBTYP_DWPBTYP 0x40000 /* Dwarf public types section */
#define SSUBTYP_DWARNGE 0x50000 /* Dwarf aranges section */
#define SSUBTYP_DWABREV 0x60000 /* Dwarf abbreviation section */
#define SSUBTYP_DWSTR 0x70000 /* Dwarf strings sections */
#define SSUBTYP_DWRNGES 0x80000 /* Dwarf ranges section */
#define SSUBTYP_DWLOC 0x90000 /* Dwarf loc section */
#define SSUBTYP_DWFRAME 0xA0000 /* Dwarf frame section */
#define SSUBTYP_DWMAC 0xB0000 /* Dwarf mac section */
#ifdef __cplusplus
}
#endif
#endif /* _H_SCNHDR */