/* First, make "signed char" work, even on old compilers. */
#ifndef signed
#ifndef __STDC__
-#define signed /**/
+#define signed /**/
#endif
#endif
/********************** FILE HEADER **********************/
-struct internal_filehdr
+struct internal_filehdr
{
- unsigned short f_magic; /* magic number */
- unsigned short f_nscns; /* number of sections */
- long f_timdat; /* time & date stamp */
- long f_symptr; /* file pointer to symtab */
- long f_nsyms; /* number of symtab entries */
- unsigned short f_opthdr; /* sizeof(optional hdr) */
- unsigned short f_flags; /* flags */
+ unsigned short f_magic; /* magic number */
+ unsigned short f_nscns; /* number of sections */
+ long f_timdat; /* time & date stamp */
+ long f_symptr; /* file pointer to symtab */
+ long f_nsyms; /* number of symtab entries */
+ unsigned short f_opthdr; /* sizeof(optional hdr) */
+ unsigned short f_flags; /* flags */
};
/* Bits for f_flags:
#define F_SHROBJ (0x2000)
/********************** AOUT "OPTIONAL HEADER" **********************/
-struct internal_aouthdr {
- short magic; /* type of file */
- short vstamp; /* version stamp */
- unsigned long tsize; /* text size in bytes, padded to FW bdry*/
- unsigned long dsize; /* initialized data " " */
- unsigned long bsize; /* uninitialized data " " */
- unsigned long entry; /* entry pt. */
- unsigned long text_start; /* base of text used for this file */
- unsigned long data_start; /* base of data used for this file */
-
- /* i960 stuff */
- unsigned long tagentries; /* number of tag entries to follow */
-
- /* RS/6000 stuff */
- unsigned long o_toc; /* address of TOC */
- short o_snentry; /* section number for entry point */
- short o_sntext; /* section number for text */
- short o_sndata; /* section number for data */
- short o_sntoc; /* section number for toc */
- short o_snloader; /* section number for loader section */
- short o_snbss; /* section number for bss */
- short o_algntext; /* max alignment for text */
- short o_algndata; /* max alignment for data */
- short o_modtype; /* Module type field, 1R,RE,RO */
- unsigned long o_maxstack; /* max stack size allowed. */
+struct internal_aouthdr
+{
+ short magic; /* type of file */
+ short vstamp; /* version stamp */
+ unsigned long tsize; /* text size in bytes, padded to FW bdry*/
+ unsigned long dsize; /* initialized data " " */
+ unsigned long bsize; /* uninitialized data " " */
+ unsigned long entry; /* entry pt. */
+ unsigned long text_start; /* base of text used for this file */
+ unsigned long data_start; /* base of data used for this file */
+
+ /* i960 stuff */
+ unsigned long tagentries; /* number of tag entries to follow */
+
+ /* RS/6000 stuff */
+ unsigned long o_toc; /* address of TOC */
+ short o_snentry; /* section number for entry point */
+ short o_sntext; /* section number for text */
+ short o_sndata; /* section number for data */
+ short o_sntoc; /* section number for toc */
+ short o_snloader; /* section number for loader section */
+ short o_snbss; /* section number for bss */
+ short o_algntext; /* max alignment for text */
+ short o_algndata; /* max alignment for data */
+ short o_modtype; /* Module type field, 1R,RE,RO */
+ unsigned long o_maxstack; /* max stack size allowed. */
};
/********************** STORAGE CLASSES **********************/
#define C_ALIAS 105 /* duplicate tag */
#define C_HIDDEN 106 /* ext symbol in dmert public lib */
- /* New storage classes for 80960 */
-
+ /* New storage classes for 80960 */
+
/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */
#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */
#define C_SCALL 107 /* Procedure reachable via system call */
#define C_LEAFEXT 108 /* External leaf */
-#define C_LEAFSTAT 113 /* Static leaf */
+#define C_LEAFSTAT 113 /* Static leaf */
#define C_OPTVAR 109 /* Optimized variable */
#define C_DEFINE 110 /* Preprocessor #define */
#define C_PRAGMA 111 /* Advice to compiler or linker */
#define C_SEGMENT 112 /* 80960 segment name */
- /* New storage classes for RS/6000 */
-#define C_HIDEXT 107 /* Un-named external symbol */
-#define C_BINCL 108 /* Marks beginning of include file */
-#define C_EINCL 109 /* Marks ending of include file */
+ /* New storage classes for RS/6000 */
+#define C_HIDEXT 107 /* Un-named external symbol */
+#define C_BINCL 108 /* Marks beginning of include file */
+#define C_EINCL 109 /* Marks ending of include file */
- /* storage classes for stab symbols for RS/6000 */
+ /* storage classes for stab symbols for RS/6000 */
#define C_GSYM ((signed char)0x80)
#define C_LSYM ((signed char)0x81)
#define C_PSYM ((signed char)0x82)
#define C_ESTAT ((signed char)0x90)
/********************** SECTION HEADER **********************/
-struct internal_scnhdr {
- char s_name[8]; /* section name */
- long s_paddr; /* physical address, aliased s_nlib */
- long s_vaddr; /* virtual address */
- long s_size; /* section size */
- long s_scnptr; /* file ptr to raw data for section */
- long s_relptr; /* file ptr to relocation */
- long s_lnnoptr; /* file ptr to line numbers */
- unsigned long s_nreloc; /* number of relocation entries */
- unsigned long s_nlnno; /* number of line number entries*/
- long s_flags; /* flags */
-#ifdef I960
- long s_align;
-#endif
+struct internal_scnhdr
+{
+ char s_name[8]; /* section name */
+ long s_paddr; /* physical address, aliased s_nlib */
+ long s_vaddr; /* virtual address */
+ long s_size; /* section size */
+ long s_scnptr; /* file ptr to raw data for section */
+ long s_relptr; /* file ptr to relocation */
+ long s_lnnoptr; /* file ptr to line numbers */
+ unsigned long s_nreloc; /* number of relocation entries */
+ unsigned long s_nlnno; /* number of line number entries*/
+ long s_flags; /* flags */
+ long s_align; /* used on I960 */
};
-
/*
* s_flags "type"
*/
-#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */
-#define STYP_DSECT (0x0001) /* "dummy": relocated only*/
-#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */
-#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */
-#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */
-#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated,
- loaded; reloc & lineno entries processed normally */
-#define STYP_TEXT (0x0020) /* section contains text only */
-#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
- will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
- update all process invocations. */
-#define STYP_DATA (0x0040) /* section contains data only */
-#define STYP_BSS (0x0080) /* section contains bss only */
-#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
-#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */
-#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */
-#define STYP_LIB (0x0800) /* for .lib: same as INFO */
-#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
-#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
- word of contiguous bytes beginning on a word boundary. */
+#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */
+#define STYP_DSECT (0x0001) /* "dummy": relocated only*/
+#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */
+#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */
+#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */
+#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated,
+ loaded; reloc & lineno entries processed normally */
+#define STYP_TEXT (0x0020) /* section contains text only */
+#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile
+ will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will
+ update all process invocations. */
+#define STYP_DATA (0x0040) /* section contains data only */
+#define STYP_BSS (0x0080) /* section contains bss only */
+#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */
+#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */
+#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */
+#define STYP_LIB (0x0800) /* for .lib: same as INFO */
+#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */
+#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions wherever padding is necessary and there is a
+
+ word of contiguous bytes
+ beginning on a word boundary. */
+
+#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */
/********************** LINE NUMBERS **********************/
/* 1 line number entry for every "breakpointable" source line in a section.
* symbol table index of the function name.
*/
-struct internal_lineno {
- union {
- long l_symndx; /* function name symbol index, iff l_lnno == 0*/
- long l_paddr; /* (physical) address of line number */
- } l_addr;
- unsigned long l_lnno; /* line number */
+struct internal_lineno
+{
+ union
+ {
+ long l_symndx; /* function name symbol index, iff l_lnno == 0*/
+ long l_paddr; /* (physical) address of line number */
+ } l_addr;
+ unsigned long l_lnno; /* line number */
};
-
/********************** SYMBOLS **********************/
#define SYMNMLEN 8 /* # characters in a symbol name */
#define FILNMLEN 14 /* # characters in a file name */
#define DIMNUM 4 /* # array dimensions in auxiliary entry */
-struct internal_syment {
- union {
- char _n_name[SYMNMLEN]; /* old COFF version */
- struct {
- long _n_zeroes; /* new == 0 */
- long _n_offset; /* offset into string table */
- } _n_n;
- char *_n_nptr[2]; /* allows for overlaying */
- } _n;
- long n_value; /* value of symbol */
- short n_scnum; /* section number */
- unsigned short n_flags; /* copy of flags from filhdr */
- unsigned short n_type; /* type and derived type */
- signed char n_sclass; /* storage class */
- char n_numaux; /* number of aux. entries */
+struct internal_syment
+{
+ union
+ {
+ char _n_name[SYMNMLEN]; /* old COFF version */
+ struct
+ {
+ long _n_zeroes; /* new == 0 */
+ long _n_offset; /* offset into string table */
+ } _n_n;
+ char *_n_nptr[2]; /* allows for overlaying */
+ } _n;
+ long n_value; /* value of symbol */
+ short n_scnum; /* section number */
+ unsigned short n_flags; /* copy of flags from filhdr */
+ unsigned short n_type; /* type and derived type */
+ signed char n_sclass; /* storage class */
+ char n_numaux; /* number of aux. entries */
};
+
#define n_name _n._n_name
#define n_zeroes _n._n_n._n_zeroes
#define n_offset _n._n_n._n_offset
/* Relocatable symbols have number of the section in which they are defined,
or one of the following: */
-#define N_UNDEF ((short)0) /* undefined symbol */
-#define N_ABS ((short)-1) /* value of symbol is absolute */
-#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */
-#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */
-#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/
+#define N_UNDEF ((short)0) /* undefined symbol */
+#define N_ABS ((short)-1) /* value of symbol is absolute */
+#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */
+#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */
+#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/
/*
* Type of a symbol, in low N bits of the word
#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
-union internal_auxent
+union internal_auxent
{
- struct {
+ struct
+ {
- union {
+ union
+ {
long l; /* str, un, or enum tag indx */
struct coff_ptr_struct *p;
- } x_tagndx;
+ } x_tagndx;
- union {
- struct {
+ union
+ {
+ struct
+ {
unsigned short x_lnno; /* declaration line number */
unsigned short x_size; /* str/union/array size */
- } x_lnsz;
+ } x_lnsz;
long x_fsize; /* size of function */
- } x_misc;
+ } x_misc;
- union {
- struct { /* if ISFCN, tag, or .bb */
+ union
+ {
+ struct
+ { /* if ISFCN, tag, or .bb */
long x_lnnoptr; /* ptr to fcn line # */
- union { /* entry ndx past block end */
- long l;
+ union
+ { /* entry ndx past block end */
+ long l;
struct coff_ptr_struct *p;
- } x_endndx;
- } x_fcn;
+ } x_endndx;
+ } x_fcn;
- struct { /* if ISARY, up to 4 dimen. */
+ struct
+ { /* if ISARY, up to 4 dimen. */
unsigned short x_dimen[DIMNUM];
- } x_ary;
- } x_fcnary;
+ } x_ary;
+ } x_fcnary;
unsigned short x_tvndx; /* tv index */
- } x_sym;
+ } x_sym;
- union {
+ union
+ {
char x_fname[FILNMLEN];
- struct {
+ struct
+ {
long x_zeroes;
long x_offset;
- } x_n;
- } x_file;
+ } x_n;
+ } x_file;
- struct {
+ struct
+ {
long x_scnlen; /* section length */
unsigned short x_nreloc; /* # relocation entries */
unsigned short x_nlinno; /* # line numbers */
- } x_scn;
+ } x_scn;
- struct {
- long x_tvfill; /* tv fill value */
- unsigned short x_tvlen; /* length of .tv */
- unsigned short x_tvran[2]; /* tv range */
- } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
+ struct
+ {
+ long x_tvfill; /* tv fill value */
+ unsigned short x_tvlen; /* length of .tv */
+ unsigned short x_tvran[2]; /* tv range */
+ } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
/******************************************
* RS/6000-specific auxent - last auxent for every external symbol
******************************************/
- struct {
- long x_scnlen; /* csect length */
- long x_parmhash; /* parm type hash index */
- unsigned short x_snhash; /* sect num with parm hash */
- unsigned char x_smtyp; /* symbol align and type */
- /* 0-4 - Log 2 of alignment */
- /* 5-7 - symbol type */
- unsigned char x_smclas; /* storage mapping class */
- long x_stab; /* dbx stab info index */
- unsigned short x_snstab; /* sect num with dbx stab */
- } x_csect; /* csect definition information */
+ struct
+ {
+ long x_scnlen; /* csect length */
+ long x_parmhash; /* parm type hash index */
+ unsigned short x_snhash; /* sect num with parm hash */
+ unsigned char x_smtyp; /* symbol align and type */
+ /* 0-4 - Log 2 of alignment */
+ /* 5-7 - symbol type */
+ unsigned char x_smclas; /* storage mapping class */
+ long x_stab; /* dbx stab info index */
+ unsigned short x_snstab; /* sect num with dbx stab */
+ } x_csect; /* csect definition information */
/* x_smtyp values: */
#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */
#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */
/* Symbol type values: */
-#define XTY_ER 0 /* External reference */
-#define XTY_SD 1 /* Csect definition */
-#define XTY_LD 2 /* Label definition */
-#define XTY_CM 3 /* .BSS */
-#define XTY_EM 4 /* Error message */
-#define XTY_US 5 /* "Reserved for internal use" */
+#define XTY_ER 0 /* External reference */
+#define XTY_SD 1 /* Csect definition */
+#define XTY_LD 2 /* Label definition */
+#define XTY_CM 3 /* .BSS */
+#define XTY_EM 4 /* Error message */
+#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 */
-#define XMC_TC 3 /* Read-write general TOC entry */
-#define XMC_UA 4 /* Read-write unclassified */
-#define XMC_RW 5 /* Read-write data */
-#define XMC_GL 6 /* Read-only global linkage */
-#define XMC_XO 7 /* Read-only extended operation (simulated insn) */
-#define XMC_SV 8 /* Read-only supervisor call */
-#define XMC_BS 9 /* Read-write BSS */
-#define XMC_DS 10 /* Read-write descriptor csect */
-#define XMC_UC 11 /* Read-write unnamed Fortran common */
-#define XMC_TI 12 /* Read-only traceback index csect */
-#define XMC_TB 13 /* Read-only traceback table csect */
+#define XMC_PR 0 /* Read-only program code */
+#define XMC_RO 1 /* Read-only constant */
+#define XMC_DB 2 /* Read-only debug dictionary table */
+#define XMC_TC 3 /* Read-write general TOC entry */
+#define XMC_UA 4 /* Read-write unclassified */
+#define XMC_RW 5 /* Read-write data */
+#define XMC_GL 6 /* Read-only global linkage */
+#define XMC_XO 7 /* Read-only extended operation (simulated insn) */
+#define XMC_SV 8 /* Read-only supervisor call */
+#define XMC_BS 9 /* Read-write BSS */
+#define XMC_DS 10 /* Read-write descriptor csect */
+#define XMC_UC 11 /* Read-write unnamed Fortran common */
+#define XMC_TI 12 /* Read-only traceback index csect */
+#define XMC_TB 13 /* Read-only traceback table csect */
/* 14 ??? */
-#define XMC_TC0 15 /* Read-write TOC anchor for TOC addressability */
+#define XMC_TC0 15 /* Read-write TOC anchor for TOC addressability */
/******************************************
* I960-specific *2nd* aux. entry formats
******************************************/
- struct {
+ struct
+ {
/* This is a very old typo that keeps getting propagated. */
#define x_stdindx x_stindx
long x_stindx; /* sys. table entry */
- } x_sc; /* system call entry */
+ } x_sc; /* system call entry */
- struct {
+ struct
+ {
unsigned long x_balntry; /* BAL entry point */
- } x_bal; /* BAL-callable function */
+ } x_bal; /* BAL-callable function */
- struct {
- unsigned long x_timestamp; /* time stamp */
- char x_idstring[20]; /* producer identity string */
- } x_ident; /* Producer ident info */
+ struct
+ {
+ unsigned long x_timestamp; /* time stamp */
+ char x_idstring[20]; /* producer identity string */
+ } x_ident; /* Producer ident info */
};
/********************** RELOCATION DIRECTIVES **********************/
-struct internal_reloc
+struct internal_reloc
{
- long r_vaddr; /* Virtual address of reference */
- long r_symndx; /* Index into symbol table */
- unsigned short r_type; /* Relocation type */
-
-#if RS6000COFF_C
- unsigned char r_size;
-#endif
-
- unsigned short r_offset;
+ long r_vaddr; /* Virtual address of reference */
+ long r_symndx; /* Index into symbol table */
+ unsigned short r_type; /* Relocation type */
+ unsigned char r_size; /* Used on RS/6000 */
+ unsigned long r_offset;
};
#define R_GETPA (0x1e)
#define R_TAGWORD (0x1f)
#define R_JUMPTARG 0x20 /* strange 29k 00xx00xx reloc */
-#define R_MOVB1 0x41 /* Special h8 16bit or 8 bit reloc for mov.b */
-#define R_MOVB2 0x42 /* Special h8 opcode for 8bit which could
- be 16 */
-#define R_JMP1 0x43 /* Special h8 16bit jmp which could be
- pcrel */
-#define R_JMP2 0x44 /* a branch which used to be a jmp */
+#define R_MOVB1 0x41 /* Special h8 16bit or 8 bit reloc for mov.b */
+#define R_MOVB2 0x42 /* Special h8 opcode for 8bit which could
+ be 16 */
+#define R_JMP1 0x43 /* Special h8 16bit jmp which could be
+ pcrel */
+#define R_JMP2 0x44 /* a branch which used to be a jmp */
#define R_RELLONG_NEG 0x45
/* Z8k modes */
-#define R_DA 0x01 /* Absolute direct address */
-#define R_CALL 0x02 /* Absolute address which could be a callr */
-#define R_JP 0x03 /* Absolute address which could be a jp */
-#define R_REL16 0x04 /* 16 bit PC rel */
-
-#define R_CALLR 0x05 /* callr 12 bit disp */
-#define R_JR 0x06 /* jr 8 bit disp */
-#define R_SEG 0x10 /* set if in segmented mode */
-
-#define R_IMM16 0x20 /* 16 bit abs */
-#define R_IMM32 0x21 /* 32 bit abs */
-#define R_IMM8 0x22 /* 8 bit abs */
-#define R_IMM4L 0x23 /* low nibble */
-#define R_IMM4H 0x24 /* high nibble */
+#define R_DA 0x01 /* 16 bit Absolute direct address */
+#define R_JR 0x02 /* jr 8 bit disp */
+#define R_IMM4L 0x23 /* low nibble */
+#define R_IMM8 0x22 /* 8 bit abs */
+#define R_IMM32 0x21 /* 32 bit abs */
+#define R_CALL R_DA /* Absolute address which could be a callr */
+#define R_JP R_DA /* Absolute address which could be a jp */
+#define R_REL16 0x04 /* 16 bit PC rel */
+#define R_CALLR 0x05 /* callr 12 bit disp */
+#define R_SEG 0x10 /* set if in segmented mode */
+#define R_IMM4H 0x24 /* high nibble */
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