# Python bindings for Yasm: Pyrex input file for bytecode.h # # Copyright (C) 2006 Michael Urman, Peter Johnson # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. cdef extern from "libyasm/bytecode.h": cdef struct yasm_effaddr cdef struct yasm_effaddr_callback: void (*destroy) (yasm_effaddr *ea) void (*c_print "print") (yasm_effaddr *ea, FILE *f, int indent_level) cdef struct yasm_effaddr: yasm_effaddr_callback *callback yasm_value disp unsigned long segreg unsigned int disp_len unsigned int need_disp unsigned int nosplit unsigned int strong cdef struct yasm_immval: yasm_value val unsigned int len unsigned int sign cdef struct yasm_dataval cdef struct yasm_datavalhead cdef enum yasm_bc_resolve_flags: YASM_BC_RESOLVE_NONE YASM_BC_RESOLVE_ERROR YASM_BC_RESOLVE_MIN_LEN YASM_BC_RESOLVE_UNKNOWN_LEN cdef yasm_immval* yasm_imm_create_expr(yasm_expr *e) cdef yasm_expr* yasm_ea_get_disp(yasm_effaddr *ea) cdef void yasm_ea_set_len(yasm_effaddr *ea, unsigned int len) cdef void yasm_ea_set_nosplit(yasm_effaddr *ea, unsigned int nosplit) cdef void yasm_ea_set_strong(yasm_effaddr *ea, unsigned int strong) cdef void yasm_ea_set_segreg(yasm_effaddr *ea, unsigned long segreg, unsigned long line) cdef void yasm_ea_destroy(yasm_effaddr *ea) cdef void yasm_ea_print(yasm_effaddr *ea, FILE *f, int indent_level) cdef void yasm_bc_set_multiple(yasm_bytecode *bc, yasm_expr *e) cdef yasm_bytecode* yasm_bc_create_data(yasm_datavalhead *datahead, unsigned int size, int append_zero, unsigned long line) cdef yasm_bytecode* yasm_bc_create_leb128(yasm_datavalhead *datahead, int sign, unsigned long line) cdef yasm_bytecode* yasm_bc_create_reserve(yasm_expr *numitems, unsigned int itemsize, unsigned long line) cdef yasm_bytecode* yasm_bc_create_incbin(char *filename, yasm_expr *start, yasm_expr *maxlen, unsigned long line) cdef yasm_bytecode* yasm_bc_create_align(yasm_expr *boundary, yasm_expr *fill, yasm_expr *maxskip, unsigned char **code_fill, unsigned long line) cdef yasm_bytecode* yasm_bc_create_org(unsigned long start, unsigned long line) cdef yasm_bytecode* yasm_bc_create_insn(yasm_arch *arch, unsigned long insn_data[4], int num_operands, yasm_insn_operands *operands, unsigned long line) cdef yasm_bytecode* yasm_bc_create_empty_insn(yasm_arch *arch, unsigned long insn_data[4], int num_operands, yasm_insn_operands *operands, unsigned long line) cdef void yasm_bc_insn_add_prefix(yasm_bytecode *bc, unsigned long prefix_data[4]) cdef void yasm_bc_insn_add_seg_prefix(yasm_bytecode *bc, unsigned long segreg) cdef yasm_section* yasm_bc_get_section(yasm_bytecode *bc) cdef void yasm_bc__add_symrec(yasm_bytecode *bc, yasm_symrec *sym) cdef void yasm_bc_destroy(yasm_bytecode *bc) cdef void yasm_bc_print(yasm_bytecode *bc, FILE *f, int indent_level) cdef void yasm_bc_finalize(yasm_bytecode *bc, yasm_bytecode *prev_bc) cdef yasm_intnum *yasm_common_calc_bc_dist(yasm_bytecode *precbc1, yasm_bytecode *precbc2) cdef yasm_bc_resolve_flags yasm_bc_resolve(yasm_bytecode *bc, int save, yasm_calc_bc_dist_func calc_bc_dist) cdef unsigned char* yasm_bc_tobytes(yasm_bytecode *bc, unsigned char *buf, unsigned long *bufsize, unsigned long *multiple, int *gap, void *d, yasm_output_value_func output_value, yasm_output_reloc_func output_reloc) cdef yasm_dataval* yasm_dv_create_expr(yasm_expr *expn) cdef yasm_dataval* yasm_dv_create_string(char *contents, size_t len) cdef void yasm_dvs_initialize(yasm_datavalhead *headp) cdef void yasm_dvs_destroy(yasm_datavalhead *headp) cdef yasm_dataval* yasm_dvs_append(yasm_datavalhead *headp, yasm_dataval *dv) cdef void yasm_dvs_print(yasm_datavalhead *headp, FILE *f, int indent_level) cdef extern from "libyasm/bc-int.h": cdef struct yasm_bytecode_callback: void (*destroy) (void *contents) void (*c_print "print") (void *contents, FILE *f, int indent_level) void (*finalize) (yasm_bytecode *bc, yasm_bytecode *prev_bc) yasm_bc_resolve_flags (*resolve) (yasm_bytecode *bc, int save, yasm_calc_bc_dist_func calc_bc_dist) int (*tobytes) (yasm_bytecode *bc, unsigned char **bufp, void *d, yasm_output_value_func output_value, yasm_output_reloc_func output_reloc) cdef struct yasm_bytecode: yasm_bytecode_callback *callback yasm_section *section yasm_expr *multiple unsigned long len unsigned long line unsigned long offset unsigned long opt_flags yasm_symrec **symrecs void *contents cdef yasm_bytecode *yasm_bc_create_common(yasm_bytecode_callback *callback, void *contents, unsigned long line) cdef void yasm_bc_transform(yasm_bytecode *bc, yasm_bytecode_callback *callback, void *contents) cdef void yasm_bc_finalize_common(yasm_bytecode *bc, yasm_bytecode *prev_bc) cdef yasm_bytecode *yasm_bc__next(yasm_bytecode *bc) cdef class Bytecode: cdef yasm_bytecode *bc