X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Flibfirm%2Fbe.h;h=10af37ab9a9e0f6f8f7a6cda924c3c52b6445dd0;hb=b8d367e5b2b7d647a7e9660f64fa75ab6058e69a;hp=41d5454eb8d879b921b4a84defda565b70240ee2;hpb=d217f68a9e53ec6e800ae31ca3af8ed8b6f9ece9;p=libfirm

diff --git a/include/libfirm/be.h b/include/libfirm/be.h
index 41d5454eb..10af37ab9 100644
--- a/include/libfirm/be.h
+++ b/include/libfirm/be.h
@@ -69,6 +69,31 @@ typedef enum asm_constraint_flags_t {
 } asm_constraint_flags_t;
 ENUM_BITSET(asm_constraint_flags_t)
 
+/** Dwarf source language codes. */
+typedef enum {
+	DW_LANG_C89 = 0x0001,
+	DW_LANG_C = 0x0002,
+	DW_LANG_Ada83 = 0x0003,
+	DW_LANG_C_plus_plus = 0x0004,
+	DW_LANG_Cobol74 = 0x0005,
+	DW_LANG_Cobol85 = 0x0006,
+	DW_LANG_Fortran77 = 0x0007,
+	DW_LANG_Fortran90 = 0x0008,
+	DW_LANG_Pascal83 = 0x0009,
+	DW_LANG_Modula2 = 0x000a,
+	DW_LANG_Java = 0x000b,
+	DW_LANG_C99 = 0x000c,
+	DW_LANG_Ada95 = 0x000d,
+	DW_LANG_Fortran95 = 0x000e,
+	DW_LANG_PLI = 0x000f,
+	DW_LANG_ObjC = 0x0010,
+	DW_LANG_ObjC_plus_plus = 0x0011,
+	DW_LANG_UPC = 0x0012,
+	DW_LANG_D = 0x0013,
+	DW_LANG_Python = 0x0014,
+	DW_LANG_Go = 0x0016,
+} dwarf_source_language;
+
 /**
  * Build a Trampoline for the closure.
  * @param block       the block where to build the trampoline
@@ -152,6 +177,35 @@ typedef struct backend_params {
  */
 FIRM_API int be_parse_arg(const char *arg);
 
+/**
+ * Returns 1 if the backend uses big-endian byte ordering
+ * and 0 for little-endian.
+ */
+FIRM_API int be_is_big_endian(void);
+
+/**
+ * Returns size of machine words. This is usually the size
+ * of the general purpose integer registers.
+ */
+FIRM_API unsigned be_get_machine_size(void);
+
+/**
+ * Returns supported float arithmetic mode or NULL if mode_D and mode_F
+ * are supported natively.
+ * Some backends like x87 can only do arithmetic in a specific float
+ * mode (load/store are still done in the "normal" float/double modes).
+ */
+FIRM_API ir_mode *be_get_mode_float_arithmetic(void);
+
+/** Returns type used for long long or NULL if none available. */
+FIRM_API ir_type *be_get_type_long_long(void);
+
+/** Returns type used for unsigned long long or NULL if none available. */
+FIRM_API ir_type *be_get_type_unsigned_long_long(void);
+
+/** Returns type used for long double or NULL if none available. */
+FIRM_API ir_type *be_get_type_long_double(void);
+
 /**
  * Returns the backend configuration parameter.
  *
@@ -193,6 +247,17 @@ FIRM_API asm_constraint_flags_t be_parse_asm_constraints(const char *constraints
  */
 FIRM_API int be_is_valid_clobber(const char *clobber);
 
+/**
+ * Sets source language for dwarf debug information.
+ */
+FIRM_API void be_dwarf_set_source_language(dwarf_source_language language);
+
+/**
+ * Sets working directory of the compiler (or directory where the compiler
+ * searched for sources) for dwarf debug information.
+ */
+FIRM_API void be_dwarf_set_compilation_directory(const char *directory);
+
 /** @} */
 
 #include "end.h"