mono/mini/image-writer.h

   1 /**
   2  * \file
   3  * Creation of object files or assembly files using the same interface.
   4  *
   5  * Author:
   6  *   Dietmar Maurer (dietmar@ximian.com);
   7  *   Zoltan Varga (vargaz@gmail.com);
   8  *   Paolo Molaro (lupus@ximian.com);
   9  *
  10  * (C); 2002 Ximian, Inc.
  11  */
  12
  13 #ifndef __MONO_IMAGE_WRITER_H__
  14 #define __MONO_IMAGE_WRITER_H__
  15
  16 #include "config.h"
  17
  18 #include <glib.h>
  19 #include <stdio.h>
  20
  21 #include <mono/utils/mono-compiler.h>
  22
  23 typedef struct _MonoImageWriter MonoImageWriter;
  24
  25 #if defined(TARGET_AMD64) && !defined(HOST_WIN32) && !defined(__APPLE__)
  26 #define USE_ELF_WRITER 1
  27 #define USE_ELF_RELA 1
  28 #endif
  29
  30 #if defined(TARGET_X86) && !defined(HOST_WIN32) && !defined(__APPLE__)
  31 #define USE_ELF_WRITER 1
  32 #endif
  33
  34 #if defined(TARGET_ARM) && !defined(TARGET_MACH) && !defined(HOST_WIN32)
  35 //#define USE_ELF_WRITER 1
  36 #endif
  37
  38 #if defined(__mips__)
  39 #define USE_ELF_WRITER 1
  40 #endif
  41
  42 #if defined(TARGET_X86) && defined(__APPLE__)
  43 //#define USE_MACH_WRITER
  44 #endif
  45
  46 #if defined(USE_ELF_WRITER) || defined(USE_MACH_WRITER)
  47 #define USE_BIN_WRITER 1
  48 #endif
  49
  50 /* Relocation types */
  51 #define R_ARM_CALL 28
  52 #define R_ARM_JUMP24 29
  53 #define R_ARM_ALU_PC_G0_NC 59
  54
  55 gboolean mono_bin_writer_supported (void);
  56
  57 MonoImageWriter* mono_img_writer_create (FILE *fp, gboolean use_bin_writer);
  58
  59 void mono_img_writer_destroy (MonoImageWriter *w);
  60
  61 void mono_img_writer_emit_start (MonoImageWriter *w);
  62
  63 int mono_img_writer_emit_writeout (MonoImageWriter *w);
  64
  65 guint8* mono_img_writer_get_output (MonoImageWriter *acfg, guint32 *size);
  66
  67 void mono_img_writer_emit_section_change (MonoImageWriter *w, const char *section_name, int subsection_index);
  68
  69 void mono_img_writer_emit_push_section (MonoImageWriter *w, const char *section_name, int subsection);
  70
  71 void mono_img_writer_emit_pop_section (MonoImageWriter *w);
  72
  73 void mono_img_writer_set_section_addr (MonoImageWriter *acfg, guint64 addr);
  74
  75 void mono_img_writer_emit_global (MonoImageWriter *w, const char *name, gboolean func);
  76
  77 void mono_img_writer_emit_local_symbol (MonoImageWriter *w, const char *name, const char *end_label, gboolean func);
  78
  79 void mono_img_writer_emit_symbol_size (MonoImageWriter *w, const char *start, const char *end_label);
  80
  81 void mono_img_writer_emit_label (MonoImageWriter *w, const char *name);
  82
  83 void mono_img_writer_emit_bytes (MonoImageWriter *w, const guint8* buf, int size);
  84
  85 void mono_img_writer_emit_string (MonoImageWriter *w, const char *value);
  86
  87 void mono_img_writer_emit_line (MonoImageWriter *w);
  88
  89 void mono_img_writer_emit_alignment (MonoImageWriter *w, int size);
  90
  91 void mono_img_writer_emit_alignment_fill (MonoImageWriter *w, int size, int fill);
  92
  93 void mono_img_writer_emit_pointer_unaligned (MonoImageWriter *w, const char *target);
  94
  95 void mono_img_writer_emit_pointer (MonoImageWriter *w, const char *target);
  96
  97 void mono_img_writer_emit_int16 (MonoImageWriter *w, int value);
  98
  99 void mono_img_writer_emit_int32 (MonoImageWriter *w, int value);
 100
 101 void mono_img_writer_emit_symbol (MonoImageWriter *w, const char *symbol);
 102
 103 void mono_img_writer_emit_symbol_diff (MonoImageWriter *w, const char *end, const char* start, int offset);
 104
 105 void mono_img_writer_emit_zero_bytes (MonoImageWriter *w, int num);
 106
 107 void mono_img_writer_emit_global (MonoImageWriter *w, const char *name, gboolean func);
 108
 109 void mono_img_writer_emit_byte (MonoImageWriter *w, guint8 val);
 110
 111 void mono_img_writer_emit_reloc (MonoImageWriter *acfg, int reloc_type, const char *symbol, int addend);
 112
 113 void mono_img_writer_emit_unset_mode (MonoImageWriter *acfg);
 114
 115 gboolean mono_img_writer_subsections_supported (MonoImageWriter *acfg);
 116
 117 FILE * mono_img_writer_get_fp (MonoImageWriter *acfg);
 118
 119 const char *mono_img_writer_get_temp_label_prefix (MonoImageWriter *acfg);
 120
 121 #endif