diff options
Diffstat (limited to 'libasm/libasm.h')
| -rw-r--r-- | libasm/libasm.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/libasm/libasm.h b/libasm/libasm.h deleted file mode 100644 index dbdd6fc2..00000000 --- a/libasm/libasm.h +++ /dev/null @@ -1,155 +0,0 @@ -/* Interface for libasm. - Copyright (C) 2002 Red Hat, Inc. - - This program is Open Source software; you can redistribute it and/or - modify it under the terms of the Open Software License version 1.0 as - published by the Open Source Initiative. - - You should have received a copy of the Open Software License along - with this program; if not, you may obtain a copy of the Open Software - License version 1.0 from http://www.opensource.org/licenses/osl.php or - by writing the Open Source Initiative c/o Lawrence Rosen, Esq., - 3001 King Ranch Road, Ukiah, CA 95482. */ - -#ifndef _LIBASM_H -#define _LIBASM_H 1 - -#include <stdbool.h> -#include <stdint.h> - -#include <gelf.h> - - -/* Opaque type for the assembler context descriptor. */ -typedef struct AsmCtx AsmCtx_t; - -/* Opaque type for a section. */ -typedef struct AsmScn AsmScn_t; - -/* Opaque type for a section group. */ -typedef struct AsmScnGrp AsmScnGrp_t; - -/* Opaque type for a symbol. */ -typedef struct AsmSym AsmSym_t; - - -#ifdef __cplusplus -extern "C" { -#endif - -/* Create output file and return descriptor for assembler context. If - TEXTP is true the output is an assembler format text file. - Otherwise an object file is created. The MACHINE parameter - corresponds to an EM_ constant from <elf.h>, KLASS specifies the - class (32- or 64-bit), and DATA specifies the byte order (little or - big endian). */ -extern AsmCtx_t *asm_begin (const char *fname, bool textp, int machine, - int klass, int data); - -/* Abort the operation on the assembler context and free all resources. */ -extern int asm_abort (AsmCtx_t *ctx); - -/* Finalize output file and free all resources. */ -extern int asm_end (AsmCtx_t *ctx); - - -/* Return handle for the named section. If it was not used before - create it. */ -extern AsmScn_t *asm_newscn (AsmCtx_t *ctx, const char *scnname, - GElf_Word type, GElf_Xword flags); - - -/* Similar to 'asm_newscn', but make it part of section group GRP. */ -extern AsmScn_t *asm_newscn_ingrp (AsmCtx_t *ctx, const char *scnname, - GElf_Word type, GElf_Xword flags, - AsmScnGrp_t *grp); - -/* Create new subsection NR in the given section. */ -extern AsmScn_t *asm_newsubscn (AsmScn_t *asmscn, unsigned int nr); - - -/* Return handle for new section group. The signature symbol can be - set later. */ -extern AsmScnGrp_t *asm_newscngrp (AsmCtx_t *ctx, const char *grpname, - AsmSym_t *signature, Elf32_Word flags); - -/* Set or overwrite signature symbol for group. */ -extern int asm_scngrp_newsignature (AsmScnGrp_t *grp, AsmSym_t *signature); - - -/* Add zero terminated string STR of size LEN to (sub)section ASMSCN. */ -extern int asm_addstrz (AsmScn_t *asmscn, const char *str, size_t len); - -/* Add 8-bit signed integer NUM to (sub)section ASMSCN. */ -extern int asm_addint8 (AsmScn_t *asmscn, int8_t num); - -/* Add 8-bit unsigned integer NUM to (sub)section ASMSCN. */ -extern int asm_adduint8 (AsmScn_t *asmscn, uint8_t num); - -/* Add 16-bit signed integer NUM to (sub)section ASMSCN. */ -extern int asm_addint16 (AsmScn_t *asmscn, int16_t num); - -/* Add 16-bit unsigned integer NUM to (sub)section ASMSCN. */ -extern int asm_adduint16 (AsmScn_t *asmscn, uint16_t num); - -/* Add 32-bit signed integer NUM to (sub)section ASMSCN. */ -extern int asm_addint32 (AsmScn_t *asmscn, int32_t num); - -/* Add 32-bit unsigned integer NUM to (sub)section ASMSCN. */ -extern int asm_adduint32 (AsmScn_t *asmscn, uint32_t num); - -/* Add 64-bit signed integer NUM to (sub)section ASMSCN. */ -extern int asm_addint64 (AsmScn_t *asmscn, int64_t num); - -/* Add 64-bit unsigned integer NUM to (sub)section ASMSCN. */ -extern int asm_adduint64 (AsmScn_t *asmscn, uint64_t num); - - -/* Add signed little endian base 128 integer NUM to (sub)section ASMSCN. */ -extern int asm_addsleb128 (AsmScn_t *asmscn, int32_t num); - -/* Add unsigned little endian base 128 integer NUM to (sub)section ASMSCN. */ -extern int asm_adduleb128 (AsmScn_t *asmscn, uint32_t num); - - -/* Define new symbol NAME for current position in given section ASMSCN. */ -extern AsmSym_t *asm_newsym (AsmScn_t *asmscn, const char *name, - GElf_Xword size, int type, int binding); - - -/* Define new common symbol NAME with given SIZE and alignment. */ -extern AsmSym_t *asm_newcomsym (AsmCtx_t *ctx, const char *name, - GElf_Xword size, GElf_Addr align); - -/* Define new common symbol NAME with given SIZE, VALUE, TYPE, and BINDING. */ -extern AsmSym_t *asm_newabssym (AsmCtx_t *ctx, const char *name, - GElf_Xword size, GElf_Addr value, - int type, int binding); - - -/* Align (sub)section offset according to VALUE. */ -extern int asm_align (AsmScn_t *asmscn, GElf_Word value); - -/* Set the byte pattern used to fill gaps created by alignment. */ -extern int asm_fill (AsmScn_t *asmscn, void *bytes, size_t len); - - -/* Return ELF descriptor created for the output file of the given context. */ -extern Elf *asm_getelf (AsmCtx_t *ctx); - - -/* Return error code of last failing function call. This value is kept - separately for each thread. */ -extern int asm_errno (void); - -/* Return error string for ERROR. If ERROR is zero, return error string - for most recent error or NULL is none occurred. If ERROR is -1 the - behaviour is similar to the last case except that not NULL but a legal - string is returned. */ -extern const char *asm_errmsg (int __error); - -#ifdef __cplusplus -} -#endif - -#endif /* libasm.h */ |