minor reorg of tranlee's stuff
This commit is contained in:
K. Richard Pixley
parent
011ed8a686
commit
879982e63f
4 changed files with 225 additions and 9 deletions
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@ -17,8 +17,6 @@
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along with GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/*** coff information for 80960. Origins: Intel, AMD, etc., natch. */
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/*
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* At this point I'm sure this file is right for i960 and I'm pretty sure it's
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* right for a29k, although it hasn't been tested rigorously. Please feel free
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@ -98,6 +96,17 @@ struct filehdr {
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#define A29KBADMAG(x) (((x).f_magic != SIPFBOMAGIC) && ((x).f_magic != SIPRBOMAGIC))
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#ifdef TE_I386AIX
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# define I386MAGIC (0x175) /* Danbury AIX C compiler */
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# define I386SVMAGIC (0x14c) /* System V C Compiler */
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# define I386BADMAG(x) (((x).f_magic!=I386MAGIC) && \
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((x).f_magic!=I386SVMAGIC))
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#else /* not TE_I386AIX */
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# define I386MAGIC 0x14c
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# define I386BADMAG(x) (((x).f_magic!=I386MAGIC))
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#endif /* not TE_I386AIX */
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#define FILHDR struct filehdr
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#define FILHSZ sizeof(FILHDR)
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@ -245,9 +254,13 @@ struct scnhdr {
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/*
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* names of "special" sections
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*/
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#define _TEXT ".text"
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#define _DATA ".data"
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#define _BSS ".bss"
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#define _TEXT ".text" /* executable code section */
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#define _DATA ".data" /* initialized data */
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#define _BSS ".bss" /* un-initialized data */
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#define _DEBUG ".debug" /* special section used by dbx */
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#define _COMMENT ".comment" /* version info */
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#define _LIB ".lib" /* shared lib info section */
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#define _TV ".tv"
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/*
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* s_flags "type"
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@ -521,6 +534,8 @@ struct reloc {
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#define RELOC struct reloc
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#define RELSZ sizeof(RELOC)
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#define R_ABS (0x00) /* reference is absolute */
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#ifdef TC_I960
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#define R_RELLONG (0x11) /* Direct 32-bit relocation */
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#define R_IPRSHORT (0x18)
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@ -552,7 +567,6 @@ struct reloc {
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* constant fields of the instruction are set to zero.
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*/
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#define R_ABS (0x00) /* reference is absolute */
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#define R_IREL (0x18) /* instruction relative (jmp/call) */
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#define R_IABS (0x19) /* instruction absolute (jmp/call) */
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#define R_ILOHALF (0x1a) /* instruction low half (const) */
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@ -574,6 +588,192 @@ struct reloc {
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/* For new sections we haven't heard of before */
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#define DEFAULT_SECTION_ALIGNMENT 4
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#if defined(TC_I386)
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/*
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* X86 generic
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* 8-bit offset reference in 8-bits
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* 8-bit offset reference in 16-bits
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* 12-bit segment reference
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* auxiliary relocation entry
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*/
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#define R_OFF8 07
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#define R_OFF16 010
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#define R_SEG12 011
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#define R_AUX 013
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/*
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* B16 and X86 generics
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* 16-bit direct reference
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* 16-bit "relative" reference
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* 16-bit "indirect" (TV) reference
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*/
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#define R_DIR16 01
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#define R_REL16 02
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#define R_IND16 03
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/*
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* 3B generic
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* 24-bit direct reference
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* 24-bit "relative" reference
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* 16-bit optimized "indirect" TV reference
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* 24-bit "indirect" TV reference
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* 32-bit "indirect" TV reference
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*/
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#define R_DIR24 04
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#define R_REL24 05
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#define R_OPT16 014
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#define R_IND24 015
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#define R_IND32 016
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/*
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* XL generics
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* 10-bit direct reference
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* 10-bit "relative" reference
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* 32-bit "relative" reference
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*/
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#define R_DIR10 025
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#define R_REL10 026
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#define R_REL32 027
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/*
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* 3B and M32 generics
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* 32-bit direct reference
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*/
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#define R_DIR32 06
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/*
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* M32 generic
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* 32-bit direct reference with bytes swapped
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*/
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#define R_DIR32S 012
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#endif /* TC_I386 */
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#if defined(TE_I386AIX)
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#define UINFOSIZ 64 /* size of user info buffer */
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typedef char uinfo_t[UINFOSIZ];
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struct env387 {
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unsigned short control;
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unsigned short r0;
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unsigned short status;
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unsigned short r1;
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unsigned short tag;
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unsigned short r2;
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unsigned long eip;
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unsigned short code_seg;
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unsigned short opcode;
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unsigned long operand;
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unsigned short operand_seg;
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unsigned short r3;
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unsigned char regs[8][10];
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};
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#define CD_NAMELEN 16 /* length of most names in this header */
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#define CORHDRSIZ 2048 /* size to which header is padded out */
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#define MAX_CORE_SEGS 32 /* maximum segments in a core dump */
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#define NUM_FREGS 1 /* # of saved FP regs */
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/*
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* These are defined such that 286 and 386 kernels can produce
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* compatible dumps.
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*/
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#define CD_AX 0
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#define CD_BX 1
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#define CD_CX 2
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#define CD_DX 3
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#define CD_SI 4
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#define CD_DI 5
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#define CD_BP 6
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#define CD_SP 7
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#define CD_FL 8
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#define CD_IP 9
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#define CD_CS 10
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#define CD_DS 11
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#define CD_ES 12
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#define CD_FS 13
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#define CD_GS 14
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#define CD_SS 15
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#define NUM_REGS 16
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#ifndef SPATHLEN
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# define SPATHLEN 16 /* sys/param.h */
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#endif
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#ifndef NSIG
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# define NSIG 63 /* sys/signal.h */
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# define SIGSETSZ ((NSIG+31)/32)
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typedef struct ksigmask {
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unsigned long sigs[SIGSETSZ];
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} ksigmask_t;
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#endif
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struct corehdr {
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char cd_magic[4]; /* COR_MAGIC = "core" */
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/* general information about the dump itself */
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struct dumpseg { /* table of contents for dump */
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long cs_type; /* seg. type; see below */
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long cs_len; /* length (in bytes) of segment */
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long cs_offset; /* offset (in dump) of segment */
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long cs_address; /* address segment had in mem */
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} cd_segs[MAX_CORE_SEGS];
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/* general information about the process */
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char cd_comm[CD_NAMELEN]; /* command being run */
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char cd_mach[CD_NAMELEN]; /* type of machine it ran on */
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char cd_site[CD_NAMELEN]; /* name of site it ran on */
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long cd_ldtype; /* type of load module running */
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char cd_intsize; /* sizeof(int) */
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char cd_dptrsize; /* sizeof(char *) */
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char cd_tptrsize; /* sizeof(int (*)()) */
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char cd_unused;
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/* user-mode program state */
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long cd_regs[NUM_REGS]; /* user-mode general registers */
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struct env387 cd_fpregs; /* user-mode floating-point state */
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/* kernel-mode program state */
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int (*cd_sig[NSIG])(); /* disposition of signals */
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ksigmask_t cd_sigmask; /* signals to be blocked */
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ksigmask_t cd_sigpend; /* signals currently pending */
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long cd_cursig; /* signal that caused the dump */
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long cd_pid; /* process ID of the corpse */
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long cd_ppid; /* parent process ID of corpse */
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short cd_uid; /* process effective user ID */
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short cd_ruid; /* process real user ID */
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short cd_gid; /* process effective group ID */
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short cd_rgid; /* process real group ID */
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uinfo_t cd_uinfo; /* buffer of user information */
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char cd_locname[32]; /* name of /local */
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char cd_uvers[CD_NAMELEN]; /* user version string */
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unsigned short cd_spath[SPATHLEN]; /* sitepath */
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};
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#ifndef NOCHECKS
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/* this will generate an error if sizeof(struct corehdr) > CORHDRSIZ */
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struct { char xxcdxx[CORHDRSIZ+1-sizeof(struct corehdr)]; };
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#endif /* ! NOCHECKS */
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/*
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* segment types (in cs_type)
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* each segment in the address space appears here, whether or not it
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* is actually dumped. Read/only segments will not actually be dumped.
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* A segment that is not in the dump will have a cs_offset of zero.
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*/
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#define COR_TYPE_CODE 'x' /* process code - NOT IN DUMP */
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#define COR_TYPE_DATA 'd' /* process data segment */
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#define COR_TYPE_STACK 's' /* process stack segment */
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#define COR_TYPE_LIBCODE 'X' /* shared lib code - NOT IN DUMP*/
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#define COR_TYPE_LIBDATA 'D' /* shared lib data */
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#define COR_TYPE_READ 'r' /* other read/only - NOT IN DUMP*/
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#define COR_TYPE_WRITE 'w' /* other writeable */
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#define COR_TYPE_MSC '?' /* other, mapped in segment */
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#endif /* TE_I386AIX */
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/*
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* Local Variables:
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* comment-column: 0
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@ -21,6 +21,4 @@
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#include "ho-sysv.h"
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#define KEEP_RELOC_INFO
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/* end of ho-i386aix.h */
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@ -1,5 +1,4 @@
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# TDEFINES = -DBFD_HEADERS
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# LOCAL_LOADLIBES = $(srcdir)/../bfd/$(srcdir)/libbfd.a
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TDEFINES = -DUSE_NATIVE_HEADERS
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CC = gcc
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MINUS_G = -O
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19
gas/config/te-i386aix.h
Normal file
19
gas/config/te-i386aix.h
Normal file
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@ -0,0 +1,19 @@
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/*
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* This file is te-i386aix.h and is built from pieces of code from Minh Tran-Le
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* <TRANLE@INTELLICORP.COM> by rich@cygnus.com.
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*/
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#define TE_I386AIX 1
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#include "obj-format.h"
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#define KEEP_RELOC_INFO
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/*
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* Local Variables:
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* comment-column: 0
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* fill-column: 79
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* End:
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*/
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/* end of te-i386aix.h */
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