diff options
Diffstat (limited to 'contrib/elftoolchain/libdwarf/dwarf_attr.c')
| -rw-r--r-- | contrib/elftoolchain/libdwarf/dwarf_attr.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/contrib/elftoolchain/libdwarf/dwarf_attr.c b/contrib/elftoolchain/libdwarf/dwarf_attr.c index ce40294c6b12..a081d7b93a8f 100644 --- a/contrib/elftoolchain/libdwarf/dwarf_attr.c +++ b/contrib/elftoolchain/libdwarf/dwarf_attr.c @@ -27,7 +27,7 @@ #include "_libdwarf.h" -ELFTC_VCSID("$Id: dwarf_attr.c 2072 2011-10-27 03:26:49Z jkoshy $"); +ELFTC_VCSID("$Id: dwarf_attr.c 3064 2014-06-06 19:35:55Z kaiwang27 $"); int dwarf_attr(Dwarf_Die die, Dwarf_Half attr, Dwarf_Attribute *atp, @@ -114,6 +114,23 @@ dwarf_hasattr(Dwarf_Die die, Dwarf_Half attr, Dwarf_Bool *ret_bool, } int +dwarf_attroffset(Dwarf_Attribute at, Dwarf_Off *ret_off, Dwarf_Error *error) +{ + Dwarf_Debug dbg; + + dbg = at != NULL ? at->at_die->die_dbg : NULL; + + if (at == NULL || ret_off == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + *ret_off = at->at_offset; + + return (DW_DLV_OK); +} + +int dwarf_lowpc(Dwarf_Die die, Dwarf_Addr *ret_lowpc, Dwarf_Error *error) { Dwarf_Attribute at; @@ -139,8 +156,17 @@ dwarf_lowpc(Dwarf_Die die, Dwarf_Addr *ret_lowpc, Dwarf_Error *error) int dwarf_highpc(Dwarf_Die die, Dwarf_Addr *ret_highpc, Dwarf_Error *error) { + + return (dwarf_highpc_b(die, ret_highpc, NULL, NULL, error)); +} + +int +dwarf_highpc_b(Dwarf_Die die, Dwarf_Addr *ret_highpc, Dwarf_Half *ret_form, + enum Dwarf_Form_Class *ret_class, Dwarf_Error *error) +{ Dwarf_Attribute at; Dwarf_Debug dbg; + Dwarf_CU cu; dbg = die != NULL ? die->die_dbg : NULL; @@ -156,6 +182,17 @@ dwarf_highpc(Dwarf_Die die, Dwarf_Addr *ret_highpc, Dwarf_Error *error) *ret_highpc = at->u[0].u64; + if (ret_form != NULL) { + *ret_form = at->at_form; + } + + if (ret_class != NULL) { + cu = die->die_cu; + *ret_class = dwarf_get_form_class(cu->cu_version, + DW_AT_high_pc, cu->cu_length_size == 4 ? 4 : 8, + at->at_form); + } + return (DW_DLV_OK); } |