aboutsummaryrefslogtreecommitdiff
path: root/gas/config
diff options
context:
space:
mode:
authorK. Richard Pixley <rich@cygnus>1992-02-21 11:37:01 +0000
committerK. Richard Pixley <rich@cygnus>1992-02-21 11:37:01 +0000
commit879982e63f4cdd70d00c45e0f12bfc416c829bb9 (patch)
treebb3817d38c8b4f78a12f809e2cb84a8f476bbcfb /gas/config
parent011ed8a6867217611ca17bb3d8221d355f652b8e (diff)
downloadgdb-879982e63f4cdd70d00c45e0f12bfc416c829bb9.zip
gdb-879982e63f4cdd70d00c45e0f12bfc416c829bb9.tar.gz
gdb-879982e63f4cdd70d00c45e0f12bfc416c829bb9.tar.bz2
minor reorg of tranlee's stuff
Diffstat (limited to 'gas/config')
-rwxr-xr-xgas/config/coff.gnu.h212
-rw-r--r--gas/config/ho-i386aix.h2
-rw-r--r--gas/config/i386aix.mt1
-rw-r--r--gas/config/te-i386aix.h19
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 */