Return to scnhdr.h CVS log

Up to [Research Unix] / researchv9 / jerq / include

Annotation of researchv9/jerq/include/scnhdr.h, revision 1.1

1.1     ! root        1: /*     @(#)scnhdr.h    2.1     */
        !             2: struct scnhdr {
        !             3:        char            s_name[8];      /* section name */
        !             4:        long            s_paddr;        /* physical address */
        !             5:        long            s_vaddr;        /* virtual address */
        !             6:        long            s_size;         /* section size */
        !             7:        long            s_scnptr;       /* file ptr to raw data for section */
        !             8:        long            s_relptr;       /* file ptr to relocation */
        !             9:        long            s_lnnoptr;      /* file ptr to line numbers */
        !            10:        unsigned short  s_nreloc;       /* number of relocation entries */
        !            11:        unsigned short  s_nlnno;        /* number of line number entries */
        !            12:        long            s_flags;        /* flags */
        !            13:        };
        !            14: 
        !            15: #define        SCNHDR  struct scnhdr
        !            16: #define        SCNHSZ  sizeof(SCNHDR)
        !            17: 
        !            18: 
        !            19: 
        !            20: 
        !            21: /*
        !            22:  * Define constants for names of "special" sections
        !            23:  */
        !            24: 
        !            25: #define _TEXT ".text"
        !            26: #define _DATA ".data"
        !            27: #define _BSS  ".bss"
        !            28: #define _TV   ".tv"
        !            29: 
        !            30: 
        !            31: 
        !            32: 
        !            33: /*
        !            34:  * The low 4 bits of s_flags is used as a section "type"
        !            35:  */
        !            36: 
        !            37: #define STYP_REG       0x00            /* "regular" section: */
        !            38:                                        /*      allocated, relocated, loaded */
        !            39: #define STYP_DSECT     0x01            /* "dummy" section: */
        !            40:                                        /*      not allocated, relocated,
        !            41:                                                not loaded */
        !            42: #define STYP_NOLOAD    0x02            /* "noload" section: */
        !            43:                                        /*      allocated, relocated,
        !            44:                                                 not loaded */
        !            45: #define STYP_GROUP     0x04            /* "grouped" section: */
        !            46:                                        /*      formed of input sections */
        !            47: #define STYP_PAD       0x08            /* "padding" section: */
        !            48:                                        /*      not allocated, not relocated,
        !            49:                                                 loaded */
        !            50: #define STYP_COPY      0x10            /* "copy" section: */
        !            51:                                        /*      for decision function used
        !            52:                                                by field update;  not
        !            53:                                                allocated, not relocated,
        !            54:                                                loaded;  reloc & lineno
        !            55:                                                entries processed normally */
        !            56: 
        !            57: /*
        !            58:  *  In a minimal file or an update file, a new function
        !            59:  *  (as compared with a replaced function) is indicated by S_NEWFCN
        !            60:  */
        !            61: 
        !            62: #define S_NEWFCN  0x10
        !            63: 
        !            64: /*
        !            65:  * In 3b Update Files (output of ogen), sections which appear in SHARED
        !            66:  * segments of the Pfile will have the S_SHRSEG flag set by ogen, to inform
        !            67:  * dufr that updating 1 copy of the proc. will update all process invocations.
        !            68:  */
        !            69: 
        !            70: #define S_SHRSEG       0x20

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.