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author | K. Richard Pixley <rich@cygnus> | 1992-02-21 11:37:01 +0000 |
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committer | K. Richard Pixley <rich@cygnus> | 1992-02-21 11:37:01 +0000 |
commit | 879982e63f4cdd70d00c45e0f12bfc416c829bb9 (patch) | |
tree | bb3817d38c8b4f78a12f809e2cb84a8f476bbcfb /gas/config | |
parent | 011ed8a6867217611ca17bb3d8221d355f652b8e (diff) | |
download | gdb-879982e63f4cdd70d00c45e0f12bfc416c829bb9.zip gdb-879982e63f4cdd70d00c45e0f12bfc416c829bb9.tar.gz gdb-879982e63f4cdd70d00c45e0f12bfc416c829bb9.tar.bz2 |
minor reorg of tranlee's stuff
Diffstat (limited to 'gas/config')
-rwxr-xr-x | gas/config/coff.gnu.h | 212 | ||||
-rw-r--r-- | gas/config/ho-i386aix.h | 2 | ||||
-rw-r--r-- | gas/config/i386aix.mt | 1 | ||||
-rw-r--r-- | gas/config/te-i386aix.h | 19 |
4 files changed, 225 insertions, 9 deletions
diff --git a/gas/config/coff.gnu.h b/gas/config/coff.gnu.h index 8046f9e..fd21e1a 100755 --- a/gas/config/coff.gnu.h +++ b/gas/config/coff.gnu.h @@ -17,8 +17,6 @@ along with GAS; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ -/*** coff information for 80960. Origins: Intel, AMD, etc., natch. */ - /* * At this point I'm sure this file is right for i960 and I'm pretty sure it's * right for a29k, although it hasn't been tested rigorously. Please feel free @@ -98,6 +96,17 @@ struct filehdr { #define A29KBADMAG(x) (((x).f_magic != SIPFBOMAGIC) && ((x).f_magic != SIPRBOMAGIC)) +#ifdef TE_I386AIX +# define I386MAGIC (0x175) /* Danbury AIX C compiler */ +# define I386SVMAGIC (0x14c) /* System V C Compiler */ +# define I386BADMAG(x) (((x).f_magic!=I386MAGIC) && \ + ((x).f_magic!=I386SVMAGIC)) +#else /* not TE_I386AIX */ +# define I386MAGIC 0x14c +# define I386BADMAG(x) (((x).f_magic!=I386MAGIC)) +#endif /* not TE_I386AIX */ + + #define FILHDR struct filehdr #define FILHSZ sizeof(FILHDR) @@ -245,9 +254,13 @@ struct scnhdr { /* * names of "special" sections */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" +#define _TEXT ".text" /* executable code section */ +#define _DATA ".data" /* initialized data */ +#define _BSS ".bss" /* un-initialized data */ +#define _DEBUG ".debug" /* special section used by dbx */ +#define _COMMENT ".comment" /* version info */ +#define _LIB ".lib" /* shared lib info section */ +#define _TV ".tv" /* * s_flags "type" @@ -521,6 +534,8 @@ struct reloc { #define RELOC struct reloc #define RELSZ sizeof(RELOC) +#define R_ABS (0x00) /* reference is absolute */ + #ifdef TC_I960 #define R_RELLONG (0x11) /* Direct 32-bit relocation */ #define R_IPRSHORT (0x18) @@ -552,7 +567,6 @@ struct reloc { * constant fields of the instruction are set to zero. */ -#define R_ABS (0x00) /* reference is absolute */ #define R_IREL (0x18) /* instruction relative (jmp/call) */ #define R_IABS (0x19) /* instruction absolute (jmp/call) */ #define R_ILOHALF (0x1a) /* instruction low half (const) */ @@ -574,6 +588,192 @@ struct reloc { /* For new sections we haven't heard of before */ #define DEFAULT_SECTION_ALIGNMENT 4 +#if defined(TC_I386) +/* + * X86 generic + * 8-bit offset reference in 8-bits + * 8-bit offset reference in 16-bits + * 12-bit segment reference + * auxiliary relocation entry + */ +#define R_OFF8 07 +#define R_OFF16 010 +#define R_SEG12 011 +#define R_AUX 013 + +/* + * B16 and X86 generics + * 16-bit direct reference + * 16-bit "relative" reference + * 16-bit "indirect" (TV) reference + */ +#define R_DIR16 01 +#define R_REL16 02 +#define R_IND16 03 + +/* + * 3B generic + * 24-bit direct reference + * 24-bit "relative" reference + * 16-bit optimized "indirect" TV reference + * 24-bit "indirect" TV reference + * 32-bit "indirect" TV reference + */ +#define R_DIR24 04 +#define R_REL24 05 +#define R_OPT16 014 +#define R_IND24 015 +#define R_IND32 016 + +/* + * XL generics + * 10-bit direct reference + * 10-bit "relative" reference + * 32-bit "relative" reference + */ +#define R_DIR10 025 +#define R_REL10 026 +#define R_REL32 027 + +/* + * 3B and M32 generics + * 32-bit direct reference + */ +#define R_DIR32 06 + +/* + * M32 generic + * 32-bit direct reference with bytes swapped + */ +#define R_DIR32S 012 + +#endif /* TC_I386 */ + +#if defined(TE_I386AIX) + +#define UINFOSIZ 64 /* size of user info buffer */ +typedef char uinfo_t[UINFOSIZ]; + +struct env387 { + unsigned short control; + unsigned short r0; + unsigned short status; + unsigned short r1; + unsigned short tag; + unsigned short r2; + unsigned long eip; + unsigned short code_seg; + unsigned short opcode; + unsigned long operand; + unsigned short operand_seg; + unsigned short r3; + unsigned char regs[8][10]; +}; + +#define CD_NAMELEN 16 /* length of most names in this header */ +#define CORHDRSIZ 2048 /* size to which header is padded out */ +#define MAX_CORE_SEGS 32 /* maximum segments in a core dump */ +#define NUM_FREGS 1 /* # of saved FP regs */ + +/* + * These are defined such that 286 and 386 kernels can produce + * compatible dumps. + */ +#define CD_AX 0 +#define CD_BX 1 +#define CD_CX 2 +#define CD_DX 3 +#define CD_SI 4 +#define CD_DI 5 +#define CD_BP 6 +#define CD_SP 7 +#define CD_FL 8 +#define CD_IP 9 +#define CD_CS 10 +#define CD_DS 11 +#define CD_ES 12 +#define CD_FS 13 +#define CD_GS 14 +#define CD_SS 15 +#define NUM_REGS 16 + +#ifndef SPATHLEN +# define SPATHLEN 16 /* sys/param.h */ +#endif +#ifndef NSIG +# define NSIG 63 /* sys/signal.h */ +# define SIGSETSZ ((NSIG+31)/32) +typedef struct ksigmask { + unsigned long sigs[SIGSETSZ]; +} ksigmask_t; +#endif + +struct corehdr { + char cd_magic[4]; /* COR_MAGIC = "core" */ + + /* general information about the dump itself */ + struct dumpseg { /* table of contents for dump */ + long cs_type; /* seg. type; see below */ + long cs_len; /* length (in bytes) of segment */ + long cs_offset; /* offset (in dump) of segment */ + long cs_address; /* address segment had in mem */ + } cd_segs[MAX_CORE_SEGS]; + + /* general information about the process */ + char cd_comm[CD_NAMELEN]; /* command being run */ + char cd_mach[CD_NAMELEN]; /* type of machine it ran on */ + char cd_site[CD_NAMELEN]; /* name of site it ran on */ + long cd_ldtype; /* type of load module running */ + char cd_intsize; /* sizeof(int) */ + char cd_dptrsize; /* sizeof(char *) */ + char cd_tptrsize; /* sizeof(int (*)()) */ + char cd_unused; + + /* user-mode program state */ + long cd_regs[NUM_REGS]; /* user-mode general registers */ + struct env387 cd_fpregs; /* user-mode floating-point state */ + + /* kernel-mode program state */ + int (*cd_sig[NSIG])(); /* disposition of signals */ + ksigmask_t cd_sigmask; /* signals to be blocked */ + ksigmask_t cd_sigpend; /* signals currently pending */ + long cd_cursig; /* signal that caused the dump */ + + long cd_pid; /* process ID of the corpse */ + long cd_ppid; /* parent process ID of corpse */ + short cd_uid; /* process effective user ID */ + short cd_ruid; /* process real user ID */ + short cd_gid; /* process effective group ID */ + short cd_rgid; /* process real group ID */ + + uinfo_t cd_uinfo; /* buffer of user information */ + char cd_locname[32]; /* name of /local */ + char cd_uvers[CD_NAMELEN]; /* user version string */ + unsigned short cd_spath[SPATHLEN]; /* sitepath */ +}; + +#ifndef NOCHECKS +/* this will generate an error if sizeof(struct corehdr) > CORHDRSIZ */ +struct { char xxcdxx[CORHDRSIZ+1-sizeof(struct corehdr)]; }; +#endif /* ! NOCHECKS */ + +/* + * segment types (in cs_type) + * each segment in the address space appears here, whether or not it + * is actually dumped. Read/only segments will not actually be dumped. + * A segment that is not in the dump will have a cs_offset of zero. + */ +#define COR_TYPE_CODE 'x' /* process code - NOT IN DUMP */ +#define COR_TYPE_DATA 'd' /* process data segment */ +#define COR_TYPE_STACK 's' /* process stack segment */ +#define COR_TYPE_LIBCODE 'X' /* shared lib code - NOT IN DUMP*/ +#define COR_TYPE_LIBDATA 'D' /* shared lib data */ +#define COR_TYPE_READ 'r' /* other read/only - NOT IN DUMP*/ +#define COR_TYPE_WRITE 'w' /* other writeable */ +#define COR_TYPE_MSC '?' /* other, mapped in segment */ + +#endif /* TE_I386AIX */ + /* * Local Variables: * comment-column: 0 diff --git a/gas/config/ho-i386aix.h b/gas/config/ho-i386aix.h index 9174825..d31b51a 100644 --- a/gas/config/ho-i386aix.h +++ b/gas/config/ho-i386aix.h @@ -21,6 +21,4 @@ #include "ho-sysv.h" -#define KEEP_RELOC_INFO - /* end of ho-i386aix.h */ diff --git a/gas/config/i386aix.mt b/gas/config/i386aix.mt index b81b7f6..9f07346 100644 --- a/gas/config/i386aix.mt +++ b/gas/config/i386aix.mt @@ -1,5 +1,4 @@ # TDEFINES = -DBFD_HEADERS # LOCAL_LOADLIBES = $(srcdir)/../bfd/$(srcdir)/libbfd.a -TDEFINES = -DUSE_NATIVE_HEADERS CC = gcc MINUS_G = -O diff --git a/gas/config/te-i386aix.h b/gas/config/te-i386aix.h new file mode 100644 index 0000000..dcadbc3 --- /dev/null +++ b/gas/config/te-i386aix.h @@ -0,0 +1,19 @@ +/* + * This file is te-i386aix.h and is built from pieces of code from Minh Tran-Le + * <TRANLE@INTELLICORP.COM> by rich@cygnus.com. + */ + +#define TE_I386AIX 1 + +#include "obj-format.h" + +#define KEEP_RELOC_INFO + +/* + * Local Variables: + * comment-column: 0 + * fill-column: 79 + * End: + */ + +/* end of te-i386aix.h */ |