X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fdwarf.h;h=633868b8c1d3b2886ef2a9b36b4e89d8abafd339;hb=c3646297060ae1629ff1d1b10f648267f0495a0f;hp=1885b9b154b855d830b52bbed25bfa124c98004b;hpb=0349587920c255c479240518d9c04581977144eb;p=platform%2Fupstream%2Flibunwind.git diff --git a/include/dwarf.h b/include/dwarf.h index 1885b9b..633868b 100644 --- a/include/dwarf.h +++ b/include/dwarf.h @@ -1,6 +1,6 @@ /* libunwind - a platform-independent unwind library Copyright (c) 2003-2005 Hewlett-Packard Development Company, L.P. - Contributed by David Mosberger-Tang + Contributed by David Mosberger-Tang This file is part of libunwind. @@ -28,62 +28,81 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include -struct dwarf_cursor; /* forward-declaration */ +struct dwarf_cursor; /* forward-declaration */ struct elf_dyn_info; #include "dwarf-config.h" + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#ifdef HAVE___THREAD + /* For now, turn off per-thread caching. It uses up too much TLS + memory per thread even when the thread never uses libunwind at + all. */ +# undef HAVE___THREAD +#endif + #ifndef UNW_REMOTE_ONLY -#include + #if defined(HAVE_LINK_H) + #include + #elif defined(HAVE_SYS_LINK_H) + #include + #else + #error Could not find + #endif #endif + #include /* DWARF expression opcodes. */ typedef enum { - DW_OP_addr = 0x03, - DW_OP_deref = 0x06, - DW_OP_const1u = 0x08, - DW_OP_const1s = 0x09, - DW_OP_const2u = 0x0a, - DW_OP_const2s = 0x0b, - DW_OP_const4u = 0x0c, - DW_OP_const4s = 0x0d, - DW_OP_const8u = 0x0e, - DW_OP_const8s = 0x0f, - DW_OP_constu = 0x10, - DW_OP_consts = 0x11, - DW_OP_dup = 0x12, - DW_OP_drop = 0x13, - DW_OP_over = 0x14, - DW_OP_pick = 0x15, - DW_OP_swap = 0x16, - DW_OP_rot = 0x17, - DW_OP_xderef = 0x18, - DW_OP_abs = 0x19, - DW_OP_and = 0x1a, - DW_OP_div = 0x1b, - DW_OP_minus = 0x1c, - DW_OP_mod = 0x1d, - DW_OP_mul = 0x1e, - DW_OP_neg = 0x1f, - DW_OP_not = 0x20, - DW_OP_or = 0x21, - DW_OP_plus = 0x22, - DW_OP_plus_uconst = 0x23, - DW_OP_shl = 0x24, - DW_OP_shr = 0x25, - DW_OP_shra = 0x26, - DW_OP_xor = 0x27, - DW_OP_skip = 0x2f, - DW_OP_bra = 0x28, - DW_OP_eq = 0x29, - DW_OP_ge = 0x2a, - DW_OP_gt = 0x2b, - DW_OP_le = 0x2c, - DW_OP_lt = 0x2d, - DW_OP_ne = 0x2e, - DW_OP_lit0 = 0x30, + DW_OP_addr = 0x03, + DW_OP_deref = 0x06, + DW_OP_const1u = 0x08, + DW_OP_const1s = 0x09, + DW_OP_const2u = 0x0a, + DW_OP_const2s = 0x0b, + DW_OP_const4u = 0x0c, + DW_OP_const4s = 0x0d, + DW_OP_const8u = 0x0e, + DW_OP_const8s = 0x0f, + DW_OP_constu = 0x10, + DW_OP_consts = 0x11, + DW_OP_dup = 0x12, + DW_OP_drop = 0x13, + DW_OP_over = 0x14, + DW_OP_pick = 0x15, + DW_OP_swap = 0x16, + DW_OP_rot = 0x17, + DW_OP_xderef = 0x18, + DW_OP_abs = 0x19, + DW_OP_and = 0x1a, + DW_OP_div = 0x1b, + DW_OP_minus = 0x1c, + DW_OP_mod = 0x1d, + DW_OP_mul = 0x1e, + DW_OP_neg = 0x1f, + DW_OP_not = 0x20, + DW_OP_or = 0x21, + DW_OP_plus = 0x22, + DW_OP_plus_uconst = 0x23, + DW_OP_shl = 0x24, + DW_OP_shr = 0x25, + DW_OP_shra = 0x26, + DW_OP_xor = 0x27, + DW_OP_skip = 0x2f, + DW_OP_bra = 0x28, + DW_OP_eq = 0x29, + DW_OP_ge = 0x2a, + DW_OP_gt = 0x2b, + DW_OP_le = 0x2c, + DW_OP_lt = 0x2d, + DW_OP_ne = 0x2e, + DW_OP_lit0 = 0x30, DW_OP_lit1, DW_OP_lit2, DW_OP_lit3, DW_OP_lit4, DW_OP_lit5, DW_OP_lit6, DW_OP_lit7, DW_OP_lit8, DW_OP_lit9, DW_OP_lit10, DW_OP_lit11, DW_OP_lit12, DW_OP_lit13, DW_OP_lit14, DW_OP_lit15, @@ -91,7 +110,7 @@ typedef enum DW_OP_lit21, DW_OP_lit22, DW_OP_lit23, DW_OP_lit24, DW_OP_lit25, DW_OP_lit26, DW_OP_lit27, DW_OP_lit28, DW_OP_lit29, DW_OP_lit30, DW_OP_lit31, - DW_OP_reg0 = 0x50, + DW_OP_reg0 = 0x50, DW_OP_reg1, DW_OP_reg2, DW_OP_reg3, DW_OP_reg4, DW_OP_reg5, DW_OP_reg6, DW_OP_reg7, DW_OP_reg8, DW_OP_reg9, DW_OP_reg10, DW_OP_reg11, DW_OP_reg12, DW_OP_reg13, DW_OP_reg14, DW_OP_reg15, @@ -99,7 +118,7 @@ typedef enum DW_OP_reg21, DW_OP_reg22, DW_OP_reg23, DW_OP_reg24, DW_OP_reg25, DW_OP_reg26, DW_OP_reg27, DW_OP_reg28, DW_OP_reg29, DW_OP_reg30, DW_OP_reg31, - DW_OP_breg0 = 0x70, + DW_OP_breg0 = 0x70, DW_OP_breg1, DW_OP_breg2, DW_OP_breg3, DW_OP_breg4, DW_OP_breg5, DW_OP_breg6, DW_OP_breg7, DW_OP_breg8, DW_OP_breg9, DW_OP_breg10, DW_OP_breg11, DW_OP_breg12, DW_OP_breg13, DW_OP_breg14, DW_OP_breg15, @@ -107,58 +126,59 @@ typedef enum DW_OP_breg21, DW_OP_breg22, DW_OP_breg23, DW_OP_breg24, DW_OP_breg25, DW_OP_breg26, DW_OP_breg27, DW_OP_breg28, DW_OP_breg29, DW_OP_breg30, DW_OP_breg31, - DW_OP_regx = 0x90, - DW_OP_fbreg = 0x91, - DW_OP_bregx = 0x92, - DW_OP_piece = 0x93, - DW_OP_deref_size = 0x94, - DW_OP_xderef_size = 0x95, - DW_OP_nop = 0x96, - DW_OP_push_object_address = 0x97, - DW_OP_call2 = 0x98, - DW_OP_call4 = 0x99, - DW_OP_call_ref = 0x9a, - DW_OP_lo_user = 0xe0, - DW_OP_hi_user = 0xff + DW_OP_regx = 0x90, + DW_OP_fbreg = 0x91, + DW_OP_bregx = 0x92, + DW_OP_piece = 0x93, + DW_OP_deref_size = 0x94, + DW_OP_xderef_size = 0x95, + DW_OP_nop = 0x96, + DW_OP_push_object_address = 0x97, + DW_OP_call2 = 0x98, + DW_OP_call4 = 0x99, + DW_OP_call_ref = 0x9a, + DW_OP_lo_user = 0xe0, + DW_OP_hi_user = 0xff } dwarf_expr_op_t; -#define DWARF_CIE_VERSION 3 /* GCC emits version 1??? */ +#define DWARF_CIE_VERSION 3 /* GCC emits version 1??? */ -#define DWARF_CFA_OPCODE_MASK 0xc0 -#define DWARF_CFA_OPERAND_MASK 0x3f +#define DWARF_CFA_OPCODE_MASK 0xc0 +#define DWARF_CFA_OPERAND_MASK 0x3f typedef enum { - DW_CFA_advance_loc = 0x40, - DW_CFA_offset = 0x80, - DW_CFA_restore = 0xc0, - DW_CFA_nop = 0x00, - DW_CFA_set_loc = 0x01, - DW_CFA_advance_loc1 = 0x02, - DW_CFA_advance_loc2 = 0x03, - DW_CFA_advance_loc4 = 0x04, - DW_CFA_offset_extended = 0x05, - DW_CFA_restore_extended = 0x06, - DW_CFA_undefined = 0x07, - DW_CFA_same_value = 0x08, - DW_CFA_register = 0x09, - DW_CFA_remember_state = 0x0a, - DW_CFA_restore_state = 0x0b, - DW_CFA_def_cfa = 0x0c, - DW_CFA_def_cfa_register = 0x0d, - DW_CFA_def_cfa_offset = 0x0e, - DW_CFA_def_cfa_expression = 0x0f, - DW_CFA_expression = 0x10, - DW_CFA_offset_extended_sf = 0x11, - DW_CFA_def_cfa_sf = 0x12, - DW_CFA_def_cfa_offset_sf = 0x13, - DW_CFA_lo_user = 0x1c, - DW_CFA_MIPS_advance_loc8 = 0x1d, - DW_CFA_GNU_window_save = 0x2d, - DW_CFA_GNU_args_size = 0x2e, - DW_CFA_GNU_negative_offset_extended = 0x2f, - DW_CFA_hi_user = 0x3c + DW_CFA_advance_loc = 0x40, + DW_CFA_offset = 0x80, + DW_CFA_restore = 0xc0, + DW_CFA_nop = 0x00, + DW_CFA_set_loc = 0x01, + DW_CFA_advance_loc1 = 0x02, + DW_CFA_advance_loc2 = 0x03, + DW_CFA_advance_loc4 = 0x04, + DW_CFA_offset_extended = 0x05, + DW_CFA_restore_extended = 0x06, + DW_CFA_undefined = 0x07, + DW_CFA_same_value = 0x08, + DW_CFA_register = 0x09, + DW_CFA_remember_state = 0x0a, + DW_CFA_restore_state = 0x0b, + DW_CFA_def_cfa = 0x0c, + DW_CFA_def_cfa_register = 0x0d, + DW_CFA_def_cfa_offset = 0x0e, + DW_CFA_def_cfa_expression = 0x0f, + DW_CFA_expression = 0x10, + DW_CFA_offset_extended_sf = 0x11, + DW_CFA_def_cfa_sf = 0x12, + DW_CFA_def_cfa_offset_sf = 0x13, + DW_CFA_val_expression = 0x16, + DW_CFA_lo_user = 0x1c, + DW_CFA_MIPS_advance_loc8 = 0x1d, + DW_CFA_GNU_window_save = 0x2d, + DW_CFA_GNU_args_size = 0x2e, + DW_CFA_GNU_negative_offset_extended = 0x2f, + DW_CFA_hi_user = 0x3c } dwarf_cfa_t; @@ -173,52 +193,53 @@ dwarf_cfa_t; engineered from GCC. */ -#define DW_EH_PE_FORMAT_MASK 0x0f /* format of the encoded value */ -#define DW_EH_PE_APPL_MASK 0x70 /* how the value is to be applied */ +#define DW_EH_PE_FORMAT_MASK 0x0f /* format of the encoded value */ +#define DW_EH_PE_APPL_MASK 0x70 /* how the value is to be applied */ /* Flag bit. If set, the resulting pointer is the address of the word that contains the final address. */ -#define DW_EH_PE_indirect 0x80 +#define DW_EH_PE_indirect 0x80 /* Pointer-encoding formats: */ -#define DW_EH_PE_omit 0xff -#define DW_EH_PE_ptr 0x00 /* pointer-sized unsigned value */ -#define DW_EH_PE_uleb128 0x01 /* unsigned LE base-128 value */ -#define DW_EH_PE_udata2 0x02 /* unsigned 16-bit value */ -#define DW_EH_PE_udata4 0x03 /* unsigned 32-bit value */ -#define DW_EH_PE_udata8 0x04 /* unsigned 64-bit value */ -#define DW_EH_PE_sleb128 0x09 /* signed LE base-128 value */ -#define DW_EH_PE_sdata2 0x0a /* signed 16-bit value */ -#define DW_EH_PE_sdata4 0x0b /* signed 32-bit value */ -#define DW_EH_PE_sdata8 0x0c /* signed 64-bit value */ +#define DW_EH_PE_omit 0xff +#define DW_EH_PE_ptr 0x00 /* pointer-sized unsigned value */ +#define DW_EH_PE_uleb128 0x01 /* unsigned LE base-128 value */ +#define DW_EH_PE_udata2 0x02 /* unsigned 16-bit value */ +#define DW_EH_PE_udata4 0x03 /* unsigned 32-bit value */ +#define DW_EH_PE_udata8 0x04 /* unsigned 64-bit value */ +#define DW_EH_PE_sleb128 0x09 /* signed LE base-128 value */ +#define DW_EH_PE_sdata2 0x0a /* signed 16-bit value */ +#define DW_EH_PE_sdata4 0x0b /* signed 32-bit value */ +#define DW_EH_PE_sdata8 0x0c /* signed 64-bit value */ /* Pointer-encoding application: */ -#define DW_EH_PE_absptr 0x00 /* absolute value */ -#define DW_EH_PE_pcrel 0x10 /* rel. to addr. of encoded value */ -#define DW_EH_PE_textrel 0x20 /* text-relative (GCC-specific???) */ -#define DW_EH_PE_datarel 0x30 /* data-relative */ +#define DW_EH_PE_absptr 0x00 /* absolute value */ +#define DW_EH_PE_pcrel 0x10 /* rel. to addr. of encoded value */ +#define DW_EH_PE_textrel 0x20 /* text-relative (GCC-specific???) */ +#define DW_EH_PE_datarel 0x30 /* data-relative */ /* The following are not documented by LSB v1.3, yet they are used by GCC, presumably they aren't documented by LSB since they aren't used on Linux: */ -#define DW_EH_PE_funcrel 0x40 /* start-of-procedure-relative */ -#define DW_EH_PE_aligned 0x50 /* aligned pointer */ +#define DW_EH_PE_funcrel 0x40 /* start-of-procedure-relative */ +#define DW_EH_PE_aligned 0x50 /* aligned pointer */ extern struct mempool dwarf_reg_state_pool; extern struct mempool dwarf_cie_info_pool; typedef enum { - DWARF_WHERE_UNDEF, /* register isn't saved at all */ - DWARF_WHERE_SAME, /* register has same value as in prev. frame */ - DWARF_WHERE_CFAREL, /* register saved at CFA-relative address */ - DWARF_WHERE_REG, /* register saved in another register */ - DWARF_WHERE_EXPR, /* register saved */ + DWARF_WHERE_UNDEF, /* register isn't saved at all */ + DWARF_WHERE_SAME, /* register has same value as in prev. frame */ + DWARF_WHERE_CFAREL, /* register saved at CFA-relative address */ + DWARF_WHERE_REG, /* register saved in another register */ + DWARF_WHERE_EXPR, /* register saved */ + DWARF_WHERE_VAL_EXPR, /* register has computed value */ } dwarf_where_t; typedef struct { - dwarf_where_t where; /* how is the register saved? */ - unw_word_t val; /* where it's saved */ + dwarf_where_t where; /* how is the register saved? */ + unw_word_t val; /* where it's saved */ } dwarf_save_loc_t; @@ -232,18 +253,18 @@ dwarf_save_loc_t; case of DWARF_WHERE_REG, member "val" gives the number of the base-register and the "val" member of DWARF_CFA_OFF_COLUMN gives the offset value. */ -#define DWARF_CFA_REG_COLUMN DWARF_NUM_PRESERVED_REGS -#define DWARF_CFA_OFF_COLUMN (DWARF_NUM_PRESERVED_REGS + 1) +#define DWARF_CFA_REG_COLUMN DWARF_NUM_PRESERVED_REGS +#define DWARF_CFA_OFF_COLUMN (DWARF_NUM_PRESERVED_REGS + 1) typedef struct dwarf_reg_state { - struct dwarf_reg_state *next; /* for rs_stack */ + struct dwarf_reg_state *next; /* for rs_stack */ dwarf_save_loc_t reg[DWARF_NUM_PRESERVED_REGS + 2]; - unw_word_t ip; /* ip this rs is for */ + unw_word_t ip; /* ip this rs is for */ unw_word_t ret_addr_column; /* indicates which column in the rule table represents return address */ - unsigned short lru_chain; /* used for least-recently-used chain */ - unsigned short coll_chain; /* used for hash collisions */ - unsigned short hint; /* hint for next rs to try (or -1) */ + unsigned short lru_chain; /* used for least-recently-used chain */ + unsigned short coll_chain; /* used for hash collisions */ + unsigned short hint; /* hint for next rs to try (or -1) */ unsigned short valid : 1; /* optional machine-dependent signal info */ unsigned short signal_frame : 1; /* optional machine-dependent signal info */ } @@ -251,14 +272,14 @@ dwarf_reg_state_t; typedef struct dwarf_cie_info { - unw_word_t cie_instr_start; /* start addr. of CIE "initial_instructions" */ - unw_word_t cie_instr_end; /* end addr. of CIE "initial_instructions" */ - unw_word_t fde_instr_start; /* start addr. of FDE "instructions" */ - unw_word_t fde_instr_end; /* end addr. of FDE "instructions" */ - unw_word_t code_align; /* code-alignment factor */ - unw_word_t data_align; /* data-alignment factor */ - unw_word_t ret_addr_column; /* column of return-address register */ - unw_word_t handler; /* address of personality-routine */ + unw_word_t cie_instr_start; /* start addr. of CIE "initial_instructions" */ + unw_word_t cie_instr_end; /* end addr. of CIE "initial_instructions" */ + unw_word_t fde_instr_start; /* start addr. of FDE "instructions" */ + unw_word_t fde_instr_end; /* end addr. of FDE "instructions" */ + unw_word_t code_align; /* code-alignment factor */ + unw_word_t data_align; /* data-alignment factor */ + unw_word_t ret_addr_column; /* column of return-address register */ + unw_word_t handler; /* address of personality-routine */ uint16_t abi; uint16_t tag; uint8_t fde_encoding; @@ -274,20 +295,20 @@ typedef struct dwarf_state_record unsigned char fde_encoding; unw_word_t args_size; - dwarf_reg_state_t rs_initial; /* reg-state after CIE instructions */ - dwarf_reg_state_t rs_current; /* current reg-state */ + dwarf_reg_state_t rs_initial; /* reg-state after CIE instructions */ + dwarf_reg_state_t rs_current; /* current reg-state */ } dwarf_state_record_t; typedef struct dwarf_cursor { - void *as_arg; /* argument to address-space callbacks */ - unw_addr_space_t as; /* reference to per-address-space info */ + void *as_arg; /* argument to address-space callbacks */ + unw_addr_space_t as; /* reference to per-address-space info */ - unw_word_t cfa; /* canonical frame address; aka frame-/stack-pointer */ - unw_word_t ip; /* instruction pointer */ - unw_word_t args_size; /* size of arguments */ - unw_word_t ret_addr_column; /* column for return-address */ + unw_word_t cfa; /* canonical frame address; aka frame-/stack-pointer */ + unw_word_t ip; /* instruction pointer */ + unw_word_t args_size; /* size of arguments */ + unw_word_t ret_addr_column; /* column for return-address */ unw_word_t eh_args[UNW_TDEP_NUM_EH_REGS]; unsigned int eh_valid_mask; @@ -295,33 +316,33 @@ typedef struct dwarf_cursor unsigned int stash_frames :1; /* stash frames for fast lookup */ unsigned int use_prev_instr :1; /* use previous (= call) or current (= signal) instruction? */ - unsigned int pi_valid :1; /* is proc_info valid? */ + unsigned int pi_valid :1; /* is proc_info valid? */ unsigned int pi_is_dynamic :1; /* proc_info found via dynamic proc info? */ - unw_proc_info_t pi; /* info about current procedure */ + unw_proc_info_t pi; /* info about current procedure */ short hint; /* faster lookup of the rs cache */ short prev_rs; } dwarf_cursor_t; -#define DWARF_LOG_UNW_CACHE_SIZE 7 -#define DWARF_UNW_CACHE_SIZE (1 << DWARF_LOG_UNW_CACHE_SIZE) +#define DWARF_LOG_UNW_CACHE_SIZE 7 +#define DWARF_UNW_CACHE_SIZE (1 << DWARF_LOG_UNW_CACHE_SIZE) -#define DWARF_LOG_UNW_HASH_SIZE (DWARF_LOG_UNW_CACHE_SIZE + 1) -#define DWARF_UNW_HASH_SIZE (1 << DWARF_LOG_UNW_HASH_SIZE) +#define DWARF_LOG_UNW_HASH_SIZE (DWARF_LOG_UNW_CACHE_SIZE + 1) +#define DWARF_UNW_HASH_SIZE (1 << DWARF_LOG_UNW_HASH_SIZE) typedef unsigned char unw_hash_index_t; struct dwarf_rs_cache { pthread_mutex_t lock; - unsigned short lru_head; /* index of lead-recently used rs */ - unsigned short lru_tail; /* index of most-recently used rs */ + unsigned short lru_head; /* index of lead-recently used rs */ + unsigned short lru_tail; /* index of most-recently used rs */ /* hash table that maps instruction pointer to rs index: */ unsigned short hash[DWARF_UNW_HASH_SIZE]; - uint32_t generation; /* generation number */ + uint32_t generation; /* generation number */ /* rs cache: */ dwarf_reg_state_t buckets[DWARF_UNW_CACHE_SIZE]; @@ -347,74 +368,75 @@ struct unw_debug_frame_list struct dwarf_callback_data { /* in: */ - unw_word_t ip; /* instruction-pointer we're looking for */ - unw_proc_info_t *pi; /* proc-info pointer */ + unw_word_t ip; /* instruction-pointer we're looking for */ + unw_proc_info_t *pi; /* proc-info pointer */ int need_unwind_info; /* out: */ - int single_fde; /* did we find a single FDE? (vs. a table) */ - unw_dyn_info_t di; /* table info (if single_fde is false) */ - unw_dyn_info_t di_debug; /* additional table info for .debug_frame */ + int single_fde; /* did we find a single FDE? (vs. a table) */ + unw_dyn_info_t di; /* table info (if single_fde is false) */ + unw_dyn_info_t di_debug; /* additional table info for .debug_frame */ }; /* Convenience macros: */ -#define dwarf_init UNW_ARCH_OBJ (dwarf_init) -#define dwarf_callback UNW_OBJ (dwarf_callback) -#define dwarf_find_proc_info UNW_OBJ (dwarf_find_proc_info) -#define dwarf_find_debug_frame UNW_OBJ (dwarf_find_debug_frame) -#define dwarf_search_unwind_table UNW_OBJ (dwarf_search_unwind_table) -#define dwarf_find_unwind_table UNW_OBJ (dwarf_find_unwind_table) -#define dwarf_put_unwind_info UNW_OBJ (dwarf_put_unwind_info) -#define dwarf_put_unwind_info UNW_OBJ (dwarf_put_unwind_info) -#define dwarf_eval_expr UNW_OBJ (dwarf_eval_expr) +#define dwarf_init UNW_ARCH_OBJ (dwarf_init) +#define dwarf_callback UNW_OBJ (dwarf_callback) +#define dwarf_find_proc_info UNW_OBJ (dwarf_find_proc_info) +#define dwarf_find_debug_frame UNW_OBJ (dwarf_find_debug_frame) +#define dwarf_search_unwind_table UNW_OBJ (dwarf_search_unwind_table) +#define dwarf_find_unwind_table UNW_OBJ (dwarf_find_unwind_table) +#define dwarf_put_unwind_info UNW_OBJ (dwarf_put_unwind_info) +#define dwarf_put_unwind_info UNW_OBJ (dwarf_put_unwind_info) +#define dwarf_eval_expr UNW_OBJ (dwarf_eval_expr) #define dwarf_extract_proc_info_from_fde \ - UNW_OBJ (dwarf_extract_proc_info_from_fde) -#define dwarf_find_save_locs UNW_OBJ (dwarf_find_save_locs) -#define dwarf_create_state_record UNW_OBJ (dwarf_create_state_record) -#define dwarf_make_proc_info UNW_OBJ (dwarf_make_proc_info) -#define dwarf_read_encoded_pointer UNW_OBJ (dwarf_read_encoded_pointer) -#define dwarf_step UNW_OBJ (dwarf_step) + UNW_OBJ (dwarf_extract_proc_info_from_fde) +#define dwarf_find_save_locs UNW_OBJ (dwarf_find_save_locs) +#define dwarf_create_state_record UNW_OBJ (dwarf_create_state_record) +#define dwarf_make_proc_info UNW_OBJ (dwarf_make_proc_info) +#define dwarf_read_encoded_pointer UNW_OBJ (dwarf_read_encoded_pointer) +#define dwarf_step UNW_OBJ (dwarf_step) extern int dwarf_init (void); #ifndef UNW_REMOTE_ONLY extern int dwarf_callback (struct dl_phdr_info *info, size_t size, void *ptr); extern int dwarf_find_proc_info (unw_addr_space_t as, unw_word_t ip, - unw_proc_info_t *pi, - int need_unwind_info, void *arg); + unw_proc_info_t *pi, + int need_unwind_info, void *arg); #endif /* !UNW_REMOTE_ONLY */ extern int dwarf_find_debug_frame (int found, unw_dyn_info_t *di_debug, - unw_word_t ip, unw_word_t segbase, - const char* obj_name, unw_word_t start, - unw_word_t end); + unw_word_t ip, unw_word_t segbase, + const char* obj_name, unw_word_t start, + unw_word_t end); extern int dwarf_search_unwind_table (unw_addr_space_t as, - unw_word_t ip, - unw_dyn_info_t *di, - unw_proc_info_t *pi, - int need_unwind_info, void *arg); + unw_word_t ip, + unw_dyn_info_t *di, + unw_proc_info_t *pi, + int need_unwind_info, void *arg); extern int dwarf_find_unwind_table (struct elf_dyn_info *edi, unw_addr_space_t as, - char *path, unw_word_t segbase, unw_word_t mapoff, - unw_word_t ip); + char *path, unw_word_t segbase, unw_word_t mapoff, + unw_word_t ip); extern void dwarf_put_unwind_info (unw_addr_space_t as, - unw_proc_info_t *pi, void *arg); + unw_proc_info_t *pi, void *arg); extern int dwarf_eval_expr (struct dwarf_cursor *c, unw_word_t *addr, - unw_word_t len, unw_word_t *valp, - int *is_register); + unw_word_t len, unw_word_t *valp, + int *is_register); extern int dwarf_extract_proc_info_from_fde (unw_addr_space_t as, - unw_accessors_t *a, - unw_word_t *fde_addr, - unw_proc_info_t *pi, - int need_unwind_info, - unw_word_t base, - void *arg); + unw_accessors_t *a, + unw_word_t *fde_addr, + unw_proc_info_t *pi, + unw_word_t base, + int need_unwind_info, + int is_debug_frame, + void *arg); extern int dwarf_find_save_locs (struct dwarf_cursor *c); extern int dwarf_create_state_record (struct dwarf_cursor *c, - dwarf_state_record_t *sr); + dwarf_state_record_t *sr); extern int dwarf_make_proc_info (struct dwarf_cursor *c); extern int dwarf_read_encoded_pointer (unw_addr_space_t as, - unw_accessors_t *a, - unw_word_t *addr, - unsigned char encoding, - const unw_proc_info_t *pi, - unw_word_t *valp, void *arg); + unw_accessors_t *a, + unw_word_t *addr, + unsigned char encoding, + const unw_proc_info_t *pi, + unw_word_t *valp, void *arg); extern int dwarf_step (struct dwarf_cursor *c); #endif /* dwarf_h */