Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / dwarf2out.h

diff --git a/gcc/dwarf2out.h b/gcc/dwarf2out.h
index 40cd848..711e8ab 100644 (file)
--- a/gcc/dwarf2out.h
+++ b/gcc/dwarf2out.h
@@ -88,7 +88,10 @@ typedef struct GTY(()) dw_fde_struct {
   cfi_vec dw_fde_cfi;
   int dw_fde_switch_cfi_index; /* Last CFI before switching sections.  */
   HOST_WIDE_INT stack_realignment;
+
   unsigned funcdef_number;
+  unsigned fde_index;
+
   /* Dynamic realign argument pointer register.  */
   unsigned int drap_reg;
   /* Virtual dynamic realign argument pointer register.  */
@@ -115,9 +118,10 @@ dw_fde_node;
    It can now be either REG + CFA_OFFSET or *(REG + BASE_OFFSET) + CFA_OFFSET.
    Instead of passing around REG and OFFSET, we pass a copy
    of this structure.  */
-typedef struct cfa_loc {
+typedef struct GTY(()) cfa_loc {
   HOST_WIDE_INT offset;
   HOST_WIDE_INT base_offset;
+  /* REG is in DWARF_FRAME_REGNUM space, *not* normal REGNO space.  */
   unsigned int reg;
   BOOL_BITFIELD indirect : 1;  /* 1 if CFA is accessed via a dereference.  */
   BOOL_BITFIELD in_use : 1;    /* 1 if a saved cfa is stored here.  */
@@ -130,6 +134,7 @@ typedef struct cfa_loc {
 
 enum dw_val_class
 {
+  dw_val_class_none,
   dw_val_class_addr,
   dw_val_class_offset,
   dw_val_class_loc,
@@ -215,8 +220,6 @@ dw_loc_descr_node;
 
 
 /* Interface from dwarf2out.c to dwarf2cfi.c.  */
-extern dw_fde_ref current_fde (void);
-extern void output_cfi_directive (dw_cfi_ref);
 extern struct dw_loc_descr_struct *build_cfa_loc
   (dw_cfa_location *, HOST_WIDE_INT);
 extern struct dw_loc_descr_struct *build_cfa_aligned_loc
@@ -224,15 +227,21 @@ extern struct dw_loc_descr_struct *build_cfa_aligned_loc
 extern struct dw_loc_descr_struct *mem_loc_descriptor
   (rtx, enum machine_mode mode, enum machine_mode mem_mode,
    enum var_init_status);
+extern bool loc_descr_equal_p (dw_loc_descr_ref, dw_loc_descr_ref);
 extern enum machine_mode get_address_mode (rtx mem);
+extern dw_fde_ref dwarf2out_alloc_current_fde (void);
+
+extern unsigned long size_of_locs (dw_loc_descr_ref);
+extern void output_loc_sequence (dw_loc_descr_ref, int);
+extern void output_loc_sequence_raw (dw_loc_descr_ref);
 
 /* Interface from dwarf2cfi.c to dwarf2out.c.  */
-extern void dwarf2cfi_frame_init (void);
-extern void dwarf2cfi_function_init (void);
 extern void lookup_cfa_1 (dw_cfi_ref cfi, dw_cfa_location *loc,
                          dw_cfa_location *remember);
 extern bool cfa_equal_p (const dw_cfa_location *, const dw_cfa_location *);
 
+extern void output_cfi (dw_cfi_ref, dw_fde_ref, int);
+
 extern GTY(()) cfi_vec cie_cfi_vec;
 
 /* Interface from dwarf2*.c to the rest of the compiler.  */
@@ -241,11 +250,10 @@ extern enum dw_cfi_oprnd_type dw_cfi_oprnd1_desc
 extern enum dw_cfi_oprnd_type dw_cfi_oprnd2_desc
   (enum dwarf_call_frame_info cfi);
 
+extern void output_cfi_directive (FILE *f, struct dw_cfi_struct *cfi);
+
 extern void dwarf2out_decl (tree);
-extern void dwarf2out_frame_debug (rtx, bool);
-extern void dwarf2out_frame_debug_init (void);
-extern void dwarf2out_cfi_begin_epilogue (rtx);
-extern void dwarf2out_frame_debug_restore_state (void);
+extern void dwarf2out_emit_cfi (dw_cfi_ref cfi);
 
 extern void debug_dwarf (void);
 struct die_struct;