ir_bcom.cxx File Reference

#include <unistd.h>
#include <sys/mman.h>
#include <string.h>
#include <errno.h>
#include <elf.h>
#include <sys/elf_whirl.h>
#include "defs.h"
#include "alignof.h"
#include "erglob.h"
#include "errors.h"
#include "opcode.h"
#include "mempool.h"
#include "wn.h"
#include "wn_map.h"
#include "strtab.h"
#include "symtab.h"
#include "irbdata.h"
#include "dwarf_DST_mem.h"
#include "pu_info.h"
#include "ir_bwrite.h"
#include "ir_bcom.h"
#include <vector>

Include dependency graph for ir_bcom.cxx:

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Classes
struct	WRITE_TABLE_OP< T >
Defines
#define	USE_DST_INTERNALS
#define	MAPPED_SIZE   0x400000
#define	INIT_TMP_MAPPED_SIZE   MAPPED_SIZE
#define	DEFAULT_NUM_OF_PREFETCHES   64
#define	DEFAULT_NUM_ALIAS_CLASSES   128
#define	DEFAULT_NUM_AC_INTERNALS   128
#define	WN_ADDR(offset)   ((WN *)(fl->map_addr + offset))
Functions
Elf64_Word	ir_b_save_buf (const void *buf, Elf64_Word size, unsigned int align, unsigned int padding, Output_File *fl)
Elf64_Word	ir_b_copy_file (const void *buf, Elf64_Word size, void *tmpfl)
static void	save_buf_at_offset (const void *buf, Elf64_Word size, off_t offset, Output_File *fl)
static Elf64_Word	ir_b_reserve_space (Elf64_Word size, unsigned int align, Output_File *fl)
char *	ir_b_grow_map (Elf64_Word min_size, Output_File *fl)
char *	ir_b_create_map (Output_File *fl)
Elf64_Word	ir_b_write_tree (WN *node, off_t base_offset, Output_File *fl, WN_MAP off_map)
template<class TABLE >
Elf64_Word	write_table (TABLE &fld, off_t base_offset, Output_File *fl)
static Elf64_Word	write_file_info (off_t base_offset, Output_File *fl)
Elf64_Word	ir_b_write_global_symtab (off_t base_offset, Output_File *fl)
Elf64_Word	ir_b_write_local_symtab (const SCOPE &pu, off_t base_offset, Output_File *fl)
Elf64_Word	ir_b_write_dst (DST_TYPE dst, off_t base_offset, Output_File *fl)
Variables
WN **	prefetch_ldsts
INT	num_prefetch_ldsts
INT	max_num_prefetch_ldsts
WN **	alias_classes
INT	num_alias_class_nodes
INT	max_alias_class_nodes
WN **	ac_internals
INT	num_ac_internal_nodes
INT	max_ac_internal_nodes
char *	Whirl_Revision = WHIRL_REVISION
void *	IPAA_Local_Map = NULL
BOOL	Doing_mmapped_io = FALSE
WN *	staticNode

---

Define Documentation

#define DEFAULT_NUM_AC_INTERNALS   128

Definition at line 86 of file ir_bcom.cxx.

Referenced by ir_b_write_tree().

#define DEFAULT_NUM_ALIAS_CLASSES   128

Definition at line 81 of file ir_bcom.cxx.

Referenced by ir_b_write_tree().

#define DEFAULT_NUM_OF_PREFETCHES   64

Definition at line 76 of file ir_bcom.cxx.

Referenced by ir_b_write_tree().

#define INIT_TMP_MAPPED_SIZE   MAPPED_SIZE

Definition at line 73 of file ir_bcom.cxx.

Referenced by ir_b_create_map().

#define MAPPED_SIZE   0x400000

Definition at line 72 of file ir_bcom.cxx.

Referenced by ir_b_grow_map(), and WN_open_output().

#define USE_DST_INTERNALS

Definition at line 64 of file ir_bcom.cxx.

#define WN_ADDR

(

offset

)

((WN *)(fl->map_addr + offset))

Referenced by ir_b_write_tree().

---

Function Documentation

Elf64_Word ir_b_copy_file	(	const void *	buf,
		Elf64_Word	size,
		void *	tmpfl
	)

Definition at line 131 of file ir_bcom.cxx.

References Current_Output, Doing_mmapped_io, FALSE, output_file::file_size, ir_b_grow_map(), output_file::map_addr, output_file::mapped_size, and TRUE.

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char* ir_b_create_map

(

Output_File *

fl

)

Definition at line 216 of file ir_bcom.cxx.

References fd, INIT_TMP_MAPPED_SIZE, output_file::map_addr, output_file::mapped_size, and output_file::output_fd.

Referenced by WN_open_output().

char* ir_b_grow_map	(	Elf64_Word	min_size,
		Output_File *	fl
	)

Definition at line 180 of file ir_bcom.cxx.

References EC_IR_Write, ErrMsg(), errno, output_file::file_name, output_file::file_size, Is_True, output_file::map_addr, MAPPED_SIZE, output_file::mapped_size, and output_file::output_fd.

Referenced by ir_b_copy_file(), ir_b_reserve_space(), ir_b_save_buf(), layout_sections(), WN_write_flags(), and WN_write_PU_Infos().

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static Elf64_Word ir_b_reserve_space	(	Elf64_Word	size,
		unsigned int	align,
		Output_File *	fl
	)			[static]

Definition at line 162 of file ir_bcom.cxx.

References output_file::file_size, ir_b_align(), ir_b_grow_map(), and output_file::mapped_size.

Referenced by ir_b_write_global_symtab(), and ir_b_write_local_symtab().

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Elf64_Word ir_b_save_buf	(	const void *	buf,
		Elf64_Word	size,
		unsigned int	align,
		unsigned int	padding,
		Output_File *	fl
	)

Definition at line 110 of file ir_bcom.cxx.

References Current_Output, Doing_mmapped_io, FALSE, output_file::file_size, ir_b_align(), ir_b_grow_map(), output_file::map_addr, output_file::mapped_size, and TRUE.

Referenced by IPA_copy_PU(), ir_b_write_dst(), ir_b_write_global_symtab(), ir_b_write_tree(), WRITE_TABLE_OP< T >::operator()(), WN_write_flags(), WN_write_generic_map(), WN_write_prefetch(), WN_write_revision(), WN_write_strtab(), and write_file_info().

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Elf64_Word ir_b_write_dst	(	DST_TYPE	dst,
		off_t	base_offset,
		Output_File *	fl
	)

Definition at line 562 of file ir_bcom.cxx.

References ALIGNOF, Current_DST, FOREACH_DST_BLOCK, ir_b_save_buf(), block_header_struct::offset, and size.

Referenced by WN_write_dst().

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Elf64_Word ir_b_write_global_symtab	(	off_t	base_offset,
		Output_File *	fl
	)

Definition at line 444 of file ir_bcom.cxx.

References ALIGNOF, Arb_Table, Blk_Table, Fld_Table, GLOBAL_SYMTAB, SYMTAB_HEADER_TABLE< table_size >::header, idx, SYMTAB_HEADER::Init(), Initv_Table, ir_b_reserve_space(), ir_b_save_buf(), Pu_Table, save_buf_at_offset(), Scope_tab, SHDR_ARB, SHDR_BLK, SHDR_FILE, SHDR_FLD, SHDR_INITO, SHDR_INITV, SHDR_PU, SHDR_ST, SHDR_ST_ATTR, SHDR_STR, SHDR_TCON, SHDR_TY, SHDR_TYLIST, SEGMENTED_ARRAY< T, block_size >::Size(), TCON_strtab_buffer(), TCON_strtab_size(), Tcon_Table, Ty_tab, Tylist_Table, write_file_info(), and write_table().

Referenced by WN_write_globals().

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Elf64_Word ir_b_write_local_symtab	(	const SCOPE &	pu,
		off_t	base_offset,
		Output_File *	fl
	)

Definition at line 523 of file ir_bcom.cxx.

References ALIGNOF, SYMTAB_HEADER_TABLE< table_size >::header, SYMTAB_HEADER::Init(), SCOPE::inito_tab, ir_b_reserve_space(), SCOPE::label_tab, SCOPE::preg_tab, save_buf_at_offset(), SHDR_INITO, SHDR_LABEL, SHDR_PREG, SHDR_ST, SHDR_ST_ATTR, SEGMENTED_ARRAY< T, block_size >::Size(), RELATED_SEGMENTED_ARRAY< T, block_size >::Size(), SCOPE::st_attr_tab, SCOPE::st_tab, and write_table().

Referenced by WN_write_symtab().

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Elf64_Word ir_b_write_tree	(	WN *	node,
		off_t	base_offset,
		Output_File *	fl,
		WN_MAP	off_map
	)

Definition at line 238 of file ir_bcom.cxx.

References ALIGNOF, DEFAULT_NUM_AC_INTERNALS, DEFAULT_NUM_ALIAS_CLASSES, DEFAULT_NUM_OF_PREFETCHES, FALSE, FmtAssert, ir_b_save_buf(), ir_b_write_tree(), max_ac_internal_nodes, max_alias_class_nodes, max_num_prefetch_ldsts, NULL, num_ac_internal_nodes, num_alias_class_nodes, num_prefetch_ldsts, OPC_BLOCK, OPCODE_has_next_prev(), OPCODE_is_leaf(), OPCODE_is_load(), OPCODE_is_store(), OPCODE_operator(), OPR_ILOAD, OPR_ISTORE, OPR_LDA, OPR_MLOAD, OPR_MSTORE, OPR_PARM, OPR_PREFETCH, OPR_PREFETCHX, OPR_PSTORE, size, TRUE, wn, WN_ADDR, WN_first(), WN_kid(), WN_kid_count(), WN_last(), WN_MAP32_Get, WN_MAP32_Set, WN_MAP_AC_INTERNAL, WN_MAP_ALIAS_CLASS, WN_MAP_Get, WN_MAP_PREFETCH, WN_MAP_UNDEFINED, WN_next(), WN_opcode(), WN_prev(), WN_Size_and_StartAddress(), Write_AC_INTERNAL_Map, Write_ALIAS_CLASS_Map, and Write_BE_Maps.

Referenced by ir_b_write_tree(), and WN_write_tree().

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static void save_buf_at_offset	(	const void *	buf,
		Elf64_Word	size,
		off_t	offset,
		Output_File *	fl
	)			[static]

Definition at line 149 of file ir_bcom.cxx.

References Doing_mmapped_io, FALSE, Is_True, output_file::map_addr, and TRUE.

Referenced by ir_b_write_global_symtab(), and ir_b_write_local_symtab().

static Elf64_Word write_file_info	(	off_t	base_offset,
		Output_File *	fl
	)			[static]

Definition at line 432 of file ir_bcom.cxx.

References ALIGNOF, File_info, output_file::file_size, ir_b_align(), and ir_b_save_buf().

Referenced by ir_b_write_global_symtab().

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template<class TABLE >

Elf64_Word write_table	(	TABLE &	fld,
		off_t	base_offset,
		Output_File *	fl
	)			[inline]

Definition at line 416 of file ir_bcom.cxx.

References ALIGNOF, output_file::file_size, For_all_blocks(), and ir_b_align().

Referenced by ir_b_write_global_symtab(), and ir_b_write_local_symtab().

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---

Variable Documentation

WN** ac_internals

Definition at line 87 of file ir_bcom.cxx.

WN** alias_classes

Definition at line 82 of file ir_bcom.cxx.

BOOL Doing_mmapped_io = FALSE

Definition at line 100 of file ir_bcom.cxx.

Referenced by ir_b_copy_file(), ir_b_save_buf(), ir_bwrite_signal_handler(), and save_buf_at_offset().

void* IPAA_Local_Map = NULL

Definition at line 98 of file ir_bcom.cxx.

INT max_ac_internal_nodes

Definition at line 89 of file ir_bcom.cxx.

Referenced by ir_b_write_tree(), and WN_write_tree().

INT max_alias_class_nodes

Definition at line 84 of file ir_bcom.cxx.

Referenced by ir_b_write_tree(), and WN_write_tree().

INT max_num_prefetch_ldsts

Definition at line 79 of file ir_bcom.cxx.

Referenced by ir_b_write_tree(), and WN_write_tree().

INT num_ac_internal_nodes

Definition at line 88 of file ir_bcom.cxx.

Referenced by ir_b_write_tree(), and WN_write_tree().

INT num_alias_class_nodes

Definition at line 83 of file ir_bcom.cxx.

Referenced by ir_b_write_tree(), and WN_write_tree().

INT num_prefetch_ldsts

Definition at line 78 of file ir_bcom.cxx.

Referenced by ir_b_write_tree(), and WN_write_tree().

WN** prefetch_ldsts

Definition at line 77 of file ir_bcom.cxx.

WN* staticNode

Definition at line 234 of file ir_bcom.cxx.

char* Whirl_Revision = WHIRL_REVISION

Definition at line 93 of file ir_bcom.cxx.

Referenced by WN_write_revision().