diff options
Diffstat (limited to 'include/llvm/Support/Dwarf.h')
| -rw-r--r-- | include/llvm/Support/Dwarf.h | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h index 8f18a99..b52914f 100644 --- a/include/llvm/Support/Dwarf.h +++ b/include/llvm/Support/Dwarf.h @@ -16,6 +16,9 @@ #ifndef LLVM_SUPPORT_DWARF_H #define LLVM_SUPPORT_DWARF_H +#include "llvm/Support/DataTypes.h" + + namespace llvm { //===----------------------------------------------------------------------===// @@ -37,7 +40,7 @@ enum { namespace dwarf { //===----------------------------------------------------------------------===// -// Dwarf constants as gleaned from the DWARF Debugging Information Format V.3 +// Dwarf constants as gleaned from the DWARF Debugging Information Format V.4 // reference manual http://dwarf.freestandards.org . // @@ -50,15 +53,19 @@ enum llvm_dwarf_constants { DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables. DW_TAG_arg_variable = 0x101, // Tag for argument variables. - DW_TAG_return_variable = 0x102, // Tag for return variables. - DW_TAG_vector_type = 0x103, // Tag for vector types. DW_TAG_user_base = 0x1000, // Recommended base for user tags. - DW_CIE_VERSION = 1, // Common frame information version. - DW_CIE_ID = 0xffffffff // Common frame information mark. + DW_CIE_VERSION = 1 // Common frame information version. }; + +// Special ID values that distinguish a CIE from a FDE in DWARF CFI. +// Not inside an enum because a 64-bit value is needed. +const uint32_t DW_CIE_ID = UINT32_MAX; +const uint64_t DW64_CIE_ID = UINT64_MAX; + + enum dwarf_constants { DWARF_VERSION = 2, @@ -231,6 +238,10 @@ enum dwarf_constants { DW_AT_const_expr = 0x6c, DW_AT_enum_class = 0x6d, DW_AT_linkage_name = 0x6e, + + DW_AT_lo_user = 0x2000, + DW_AT_hi_user = 0x3fff, + DW_AT_MIPS_loop_begin = 0x2002, DW_AT_MIPS_tail_loop_begin = 0x2003, DW_AT_MIPS_epilog_begin = 0x2004, @@ -246,6 +257,12 @@ enum dwarf_constants { DW_AT_MIPS_ptr_dopetype = 0x200e, DW_AT_MIPS_allocatable_dopetype = 0x200f, DW_AT_MIPS_assumed_shape_dopetype = 0x2010, + + // This one appears to have only been implemented by Open64 for + // fortran and may conflict with other extensions. + DW_AT_MIPS_assumed_size = 0x2011, + + // GNU extensions DW_AT_sf_names = 0x2101, DW_AT_src_info = 0x2102, DW_AT_mac_info = 0x2103, @@ -254,9 +271,14 @@ enum dwarf_constants { DW_AT_body_end = 0x2106, DW_AT_GNU_vector = 0x2107, DW_AT_GNU_template_name = 0x2110, - DW_AT_MIPS_assumed_size = 0x2011, - DW_AT_lo_user = 0x2000, - DW_AT_hi_user = 0x3fff, + + // Extensions for Fission proposal. + DW_AT_GNU_dwo_name = 0x2130, + DW_AT_GNU_dwo_id = 0x2131, + DW_AT_GNU_ranges_base = 0x2132, + DW_AT_GNU_addr_base = 0x2133, + DW_AT_GNU_pubnames = 0x2134, + DW_AT_GNU_pubtypes = 0x2135, // Apple extensions. DW_AT_APPLE_optimized = 0x3fe1, @@ -300,6 +322,10 @@ enum dwarf_constants { DW_FORM_flag_present = 0x19, DW_FORM_ref_sig8 = 0x20, + // Extensions for Fission proposal + DW_FORM_GNU_addr_index = 0x1f01, + DW_FORM_GNU_str_index = 0x1f02, + // Operation encodings DW_OP_addr = 0x03, DW_OP_deref = 0x06, @@ -458,6 +484,10 @@ enum dwarf_constants { DW_OP_lo_user = 0xe0, DW_OP_hi_user = 0xff, + // Extensions for Fission proposal. + DW_OP_GNU_addr_index = 0xfb, + DW_OP_GNU_const_index = 0xfc, + // Encoding attribute values DW_ATE_address = 0x01, DW_ATE_boolean = 0x02, |
