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Diffstat (limited to 'binutils-2.24/bfd/pef-traceback.h')
| -rw-r--r-- | binutils-2.24/bfd/pef-traceback.h | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/binutils-2.24/bfd/pef-traceback.h b/binutils-2.24/bfd/pef-traceback.h deleted file mode 100644 index 77ba47ae..00000000 --- a/binutils-2.24/bfd/pef-traceback.h +++ /dev/null @@ -1,217 +0,0 @@ -/* PowerPC traceback table support for BFD. - Copyright 1993, 1998, 1999, 2000, 2001, 2002, 2005, 2007 - Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - - -/* Originally written by Ira Ruben, 06/28/93. */ - -/* This is a compiler independent representation of the AIX Version 3 traceback table (in - sys/debug.h), which occurs, usually, one per procedure (routine). The table is marked by - a multiple of 4 32-bit word of zeroes in the instruction space. The traceback table is - also referred to as "procedure-end table". - - The AIX traceback table representation on which this header is based is defined as a - series of bit field struct specifications. Bit fields are compiler dependent! Thus, - the definitions presented here follow the original header and the existing documentation - (such as it is), but define the fields as BIT MASKS and other macros. The mask names, - however, where chosen as the original field names to give some compatibility with the - original header and to agree with the documentation. */ - -#ifndef __TRACEBACK__ -#define __TRACEBACK__ - -#define TB_C 0U /* C */ -#define TB_FORTRAN 1U /* FORTRAN */ -#define TB_PASCAL 2U /* Pascal */ -#define TB_ADA 3U /* ADA */ -#define TB_PL1 4U /* PL1 */ -#define TB_BASIC 5U /* Basic */ -#define TB_LISP 6U /* Lisp */ -#define TB_COBOL 7U /* eCobol */ -#define TB_MODULA2 8U /* Modula2 */ -#define TB_CPLUSPLUS 9U /* C++ */ -#define TB_RPG 10U /* RPG */ -#define TB_PL8 11U /* PL8 */ -#define TB_ASM 12U /* Asm */ - -/* Flags 1. */ - -#define TB_GLOBALLINK 0x80U /* Routine is Global Linkage. */ -#define TB_is_eprol 0x40U /* Out-of-line prolog or epilog routine. */ -#define TB_HAS_TBOFF 0x20U /* tb_offset set (extension field). */ -#define TB_INT_PROC 0x10U /* Internal leaf routine. */ -#define TB_HAS_CTL 0x08U /* Has controlled automatic storage. */ -#define TB_TOCLESS 0X04U /* Routine has no TOC. */ -#define TB_FP_PRESENT 0x02U /* Routine has floating point ops. */ -#define TB_LOG_ABORT 0x01U /* fp_present && log/abort compiler opt. */ - -/* Flags 2. */ - -#define TB_INT_HNDL 0x80U /* Routine is an interrupt handler. */ -#define TB_NAME_PRESENT 0x40U /* Name_len/name set (extension field). */ -#define TB_USES_ALLOCA 0x20U /* Uses alloca() to allocate storage. */ -#define TB_CL_DIS_inv 0x1CU /* On-condition directives (see below). */ -#define TB_SAVES_CR 0x02U /* Routine saves the CR. */ -#define TB_SAVES_LR 0x01U /* Routine saves the LR. */ - -/* cl_dis_inv "on condition" settings: */ - -#define TB_CL_DIS_INV(x) (((x) & cl_dis_inv) >> 2U) - -#define TB_WALK_ONCOND 0U /* Walk stack without restoring state. */ -#define TB_DISCARD_ONCOND 1U /* Walk stack and discard. */ -#define TB_INVOKE_ONCOND 2U /* Invoke a specific system routine. */ - -/* Flags 3. */ - -#define TB_STORES_BC 0x80U /* Routine saves frame ptr of caller. */ -#define TB_SPARE2 0X40U /* Spare bit. */ -#define TB_FPR_SAVED 0x3fU /* Number of FPRs saved (max of 32). */ - /* (Last reg saved is ALWAYS fpr31). */ - -#define TB_NUM_FPR_SAVED(x) ((x) & fpr_saved) - -/* Flags 4. */ - -#define TB_HAS_VEC_INFO 0x80U /* Routine uses vectors. */ -#define TB_SPARE3 0X40U /* Spare bit. */ -#define TB_GPR_SAVED 0x3fU /* Number of GPRs saved (max of 32). */ - /* (Last reg saved is ALWAYS gpr31). */ - -#define TB_NUM_GPR_SAVED(x) ((x) & gpr_saved) - -/* Flags 5. */ - -#define TB_FLOATPARAMS 0xfeU /* Number of floating point parameters. */ -#define TB_PARAMSONSTK 0X01U /* All parameters are on the stack. */ - -#define TB_NUM_FLOATPARAMS(X) (((x) & floatparams) >> 1U) - -/* Traceback_table (fixed portion). */ - -struct traceback_table -{ - /* Traceback table layout (fixed portion): */ - - unsigned char version; /* Traceback format version. */ - unsigned char lang; /* Language indicators: */ - unsigned char flags1; /* Flag bits #1: */ - unsigned char flags2; /* Flag bits #2: */ - unsigned char flags3; /* Flag bits #3: */ - unsigned char flags4; /* Flag bits #4: */ - unsigned char fixedparams; /* Number of fixed point parameters. */ - unsigned char flags5; /* Flag bits #5: */ -}; - -/* traceback_table (optional) extensions. */ - -/* Optional portions exist independently in the order presented below, - not as a structure or a union. Whether or not portions exist is - determinable from bit-fields within the fixed portion above. */ - -/* The following is present only if fixedparams or floatparams are non - zero and it immediately follows the fixed portion of the traceback - table... */ - -/* Order and type encoding of parameters: */ -struct traceback_table_fixedparams -{ - unsigned long paraminfo; -}; - -/* Left-justified bit-encoding as follows: */ -#define FIXED_PARAM 0 /* '0' ==> fixed param (1 gpr or word). */ -#define SPFP_PARAM 2 /* '10' ==> single-precision float param. */ -#define DPFP_PARAM 3 /* '11' ==> double-precision float param. */ - -#define PARAM_ENCODING(x, bit) /* Yields xxx_PARAM as a function of "bit". */ \ - ((((x)&(1UL<<(31UL-(bit++))))==0UL) /* Values 0:31 (left-to-right). "bit" is */ \ - ? FIXED_PARAM /* an L-value that's left incremented to */ \ - : ((((x)&(1UL<<(31UL-(bit++))))==0)/* the next bit position for the next */ \ - ? SPFP_PARAM /* parameter. This will be 1 or 2 bit */ \ - : DPFP_PARAM)) /* positions later. */ - -/* The following is present only if has_tboff (in flags1) in fixed part is present... */ - -/* Offset from start of code to TracebackTbl. */ -struct traceback_table_tboff -{ - unsigned long tb_offset; -}; - -/* The following is present only if int_hndl (in flags2) in fixed part is present ... */ - -/* What interrupts are handled by the routine. */ -struct traceback_table_interrupts -{ - long hand_mask; -}; - -/* The following are present only if has_ctl (in flags1) in fixed part is present... */ - -/* Controlled automatic storage info: */ -struct traceback_table_anchors -{ - unsigned long ctl_info; /* Number of controlled automatic anchors. */ - long ctl_info_disp[1]; /* Array of stack displacements where each. */ -}; /* Anchor is located (array STARTS here). */ - -/* The following are present only if name_present (in flags2) in fixed - part is present... */ - -/* Routine name: */ -struct traceback_table_routine -{ - unsigned short name_len; /* Length of name that follows. */ - char name[1]; /* Name starts here (NOT null terminated). */ -}; - -/* The following are present only if uses_alloca (in flags2) in fixed - part is present... */ - -/* Register auto storage when alloca() is used. */ -struct traceback_table_alloca -{ - char alloca_reg; -}; - -/* The following are present only if has_vec_info (in flags4) in fixed - part is present... */ - -/* Vector info: */ -struct traceback_table_vector -{ - unsigned char vec_flags1; /* Vec info bits #1: */ - -#define TB_VR_SAVED 0xFCU /* Number of saved vector registers. */ -#define TB_SAVES_VRSAVE 0x02U /* Saves VRsave. */ -#define TB_HAS_VARARGS 0x01U /* Routine has a variable argument list. */ - -#define TB_NUM_VR_SAVED(x) (((x) & TB_VR_SAVED) >> 2U) - - unsigned char vec_flags2; /* Vec info bits #2: */ - -#define TB_VECTORPARAMS 0xfeU /* Number of vector parameters. */ -#define TB_VEC_PRESENT 0x01U /* Routine uses at least one vec instr. */ - -#define VECPARAMS(x) (((x) & TB_VECTORPARAMS) >> 1U) -}; - -#endif |