Allow the first line to be a comment.

[libfirm] / ir / be / arm / arm_emitter.h

diff --git a/ir/be/arm/arm_emitter.h b/ir/be/arm/arm_emitter.h
index 3fd526f..7cf437a 100644 (file)
--- a/ir/be/arm/arm_emitter.h
+++ b/ir/be/arm/arm_emitter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -21,63 +21,45 @@
  * @file
  * @brief   declarations for arm emitter
  * @author  Oliver Richter, Tobias Gneis
- * @version $Id$
  */
 #ifndef FIRM_BE_ARM_ARM_EMITTER_H
 #define FIRM_BE_ARM_ARM_EMITTER_H
 
 #include "firm_types.h"
+#include "set.h"
 #include "irargs_t.h"
 #include "debug.h"
 
-#include "../bearch_t.h"
+#include "bearch.h"
 
 #include "bearch_arm_t.h"
 
 /**
- * A SymConst entry.
- */
-typedef struct _SymConstEntry {
-       unsigned label;              /**< a label number for this label */
-       ir_node  *symconst;          /**< the node holding this label */
-       struct _SymConstEntry *next; /**< links all entries */
-} SymConstEntry;
-
-/**
- * The ARM emitter environment.
+ * emit assembler instructions with format string. Automatically indents
+ * instructions and adds debug comments at the end (in verbose-asm mode).
+ * Format specifiers:
+ *
+ * fmt  parameter               output
+ * ---- ----------------------  ---------------------------------------------
+ * %%                           %
+ * %r   const arch_register_t*  register
+ * %Sx  <node>                  source register x
+ * %Dx  <node>                  destination register x
+ * %O   <node>                  shifter operand
+ * %I   <node>                  symconst immediate
+ * %o   <node>                  load/store offset
+ * %C   const sym_or_tv_t*      constant
+ * %t   const ir_node*          controlflow target
+ * %m   ir_mode*                fpa mode postfix
+ * %s   const char*             string
+ * %u   unsigned int            unsigned int
+ * %d   signed int              signed int
+ * %X   signed int              signed int (hexadecimal)
  */
-typedef struct _arm_emit_env_t {
-       FILE                      *out;      /**< the output stream */
-       const arch_env_t          *arch_env; /**< the architecture environment */
-       const arm_code_gen_t      *cg;       /**< the code generator object */
-       struct obstack            obst;      /**< an temporary store for SymConstEntries */
-       SymConstEntry             *symbols;  /**< list containing all SymConstEntries */
-       DEBUG_ONLY(firm_dbg_module_t *mod;)
-} arm_emit_env_t;
-
-const lc_arg_env_t *arm_get_arg_env(void);
-
-void equalize_dest_src(FILE *F, ir_node *n);
+void arm_emitf(const ir_node *node, const char *format, ...);
 
-int get_arm_reg_nr(ir_node *irn, int posi, int in_out);
-const char *get_arm_in_reg_name(ir_node *irn, int pos);
+void arm_gen_routine(ir_graph *irg);
 
-void arm_gen_routine(FILE *F, ir_graph *irg, const arm_code_gen_t *cg);
-
-/**
- * Sections.
- */
-typedef enum sections {
-       NO_SECTION,      /**< no section selected yet. */
-       SECTION_TEXT,    /**< text section */
-       SECTION_DATA,    /**< data section */
-       SECTION_RODATA,  /**< rodata section */
-       SECTION_COMMON,  /**< common section */
-} sections;
-
-/**
- * Switch to a new section
- */
-void arm_switch_section(FILE *f, sections sec);
+void arm_init_emitter(void);
 
 #endif