diff options
Diffstat (limited to 'gcc/dwarf2out.h')
| -rw-r--r-- | gcc/dwarf2out.h | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/gcc/dwarf2out.h b/gcc/dwarf2out.h index ad03a34..28c4105 100644 --- a/gcc/dwarf2out.h +++ b/gcc/dwarf2out.h @@ -25,9 +25,9 @@ along with GCC; see the file COPYING3. If not see typedef struct die_struct *dw_die_ref; typedef const struct die_struct *const_dw_die_ref; -typedef struct dw_val_struct *dw_val_ref; -typedef struct dw_cfi_struct *dw_cfi_ref; -typedef struct dw_loc_descr_struct *dw_loc_descr_ref; +typedef struct dw_val_node *dw_val_ref; +typedef struct dw_cfi_node *dw_cfi_ref; +typedef struct dw_loc_descr_node *dw_loc_descr_ref; typedef struct dw_loc_list_struct *dw_loc_list_ref; @@ -44,27 +44,25 @@ enum dw_cfi_oprnd_type { dw_cfi_oprnd_loc }; -typedef union GTY(()) dw_cfi_oprnd_struct { +typedef union GTY(()) { unsigned int GTY ((tag ("dw_cfi_oprnd_reg_num"))) dw_cfi_reg_num; HOST_WIDE_INT GTY ((tag ("dw_cfi_oprnd_offset"))) dw_cfi_offset; const char * GTY ((tag ("dw_cfi_oprnd_addr"))) dw_cfi_addr; - struct dw_loc_descr_struct * GTY ((tag ("dw_cfi_oprnd_loc"))) dw_cfi_loc; -} -dw_cfi_oprnd; + struct dw_loc_descr_node * GTY ((tag ("dw_cfi_oprnd_loc"))) dw_cfi_loc; +} dw_cfi_oprnd; -typedef struct GTY(()) dw_cfi_struct { +struct GTY(()) dw_cfi_node { enum dwarf_call_frame_info dw_cfi_opc; dw_cfi_oprnd GTY ((desc ("dw_cfi_oprnd1_desc (%1.dw_cfi_opc)"))) dw_cfi_oprnd1; dw_cfi_oprnd GTY ((desc ("dw_cfi_oprnd2_desc (%1.dw_cfi_opc)"))) dw_cfi_oprnd2; -} -dw_cfi_node; +}; typedef vec<dw_cfi_ref, va_gc> *cfi_vec; -typedef struct dw_fde_struct *dw_fde_ref; +typedef struct dw_fde_node *dw_fde_ref; /* All call frame descriptions (FDE's) in the GCC generated DWARF refer to a single Common Information Entry (CIE), defined at @@ -72,7 +70,7 @@ typedef struct dw_fde_struct *dw_fde_ref; CIE obviates the need to keep track of multiple CIE's in the DWARF generation routines below. */ -typedef struct GTY(()) dw_fde_struct { +struct GTY(()) dw_fde_node { tree decl; const char *dw_fde_begin; const char *dw_fde_current_label; @@ -105,8 +103,7 @@ typedef struct GTY(()) dw_fde_struct { /* True iff dw_fde_second_begin label is in text_section or cold_text_section. */ unsigned second_in_std_section : 1; -} -dw_fde_node; +}; /* This is how we define the location of the CFA. We use to handle it @@ -114,14 +111,14 @@ 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 GTY(()) cfa_loc { +struct GTY(()) dw_cfa_location { 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. */ -} dw_cfa_location; +}; /* Each DIE may have a series of attribute/value pairs. Values @@ -156,19 +153,18 @@ enum dw_val_class /* Describe a floating point constant value, or a vector constant value. */ -typedef struct GTY(()) dw_vec_struct { +struct GTY(()) dw_vec_const { unsigned char * GTY((atomic)) array; unsigned length; unsigned elt_size; -} -dw_vec_const; +}; struct addr_table_entry_struct; /* The dw_val_node describes an attribute's value, as it is represented internally. */ -typedef struct GTY(()) dw_val_struct { +struct GTY(()) dw_val_node { enum dw_val_class val_class; struct addr_table_entry_struct * GTY(()) val_entry; union dw_val_struct_union @@ -200,13 +196,12 @@ typedef struct GTY(()) dw_val_struct { } GTY ((tag ("dw_val_class_vms_delta"))) val_vms_delta; } GTY ((desc ("%1.val_class"))) v; -} -dw_val_node; +}; /* Locations in memory are described using a sequence of stack machine operations. */ -typedef struct GTY(()) dw_loc_descr_struct { +struct GTY(()) dw_loc_descr_node { dw_loc_descr_ref dw_loc_next; ENUM_BITFIELD (dwarf_location_atom) dw_loc_opc : 8; /* Used to distinguish DW_OP_addr with a direct symbol relocation @@ -215,16 +210,15 @@ typedef struct GTY(()) dw_loc_descr_struct { int dw_loc_addr; dw_val_node dw_loc_oprnd1; dw_val_node dw_loc_oprnd2; -} -dw_loc_descr_node; +}; /* Interface from dwarf2out.c to dwarf2cfi.c. */ -extern struct dw_loc_descr_struct *build_cfa_loc +extern struct dw_loc_descr_node *build_cfa_loc (dw_cfa_location *, HOST_WIDE_INT); -extern struct dw_loc_descr_struct *build_cfa_aligned_loc +extern struct dw_loc_descr_node *build_cfa_aligned_loc (dw_cfa_location *, HOST_WIDE_INT offset, HOST_WIDE_INT alignment); -extern struct dw_loc_descr_struct *mem_loc_descriptor +extern struct dw_loc_descr_node *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); @@ -249,7 +243,7 @@ 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 output_cfi_directive (FILE *f, struct dw_cfi_node *cfi); extern void dwarf2out_decl (tree); extern void dwarf2out_emit_cfi (dw_cfi_ref cfi); |