diff options
Diffstat (limited to 'gdb/findvar.c')
| -rw-r--r-- | gdb/findvar.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/gdb/findvar.c b/gdb/findvar.c index df4ab1a..9da5c48 100644 --- a/gdb/findvar.c +++ b/gdb/findvar.c @@ -1,6 +1,6 @@ /* Find a variable's value in memory, for GDB, the GNU debugger. - Copyright (C) 1986-2024 Free Software Foundation, Inc. + Copyright (C) 1986-2025 Free Software Foundation, Inc. This file is part of GDB. @@ -449,8 +449,8 @@ language_defn::read_var_value (struct symbol *var, (var->arch (), [var, &bmsym] (objfile *objfile) { - bmsym = lookup_minimal_symbol (var->linkage_name (), nullptr, - objfile); + bmsym = lookup_minimal_symbol (current_program_space, + var->linkage_name (), objfile); /* Stop if a match is found. */ return bmsym.minsym != nullptr; @@ -485,7 +485,8 @@ language_defn::read_var_value (struct symbol *var, /* Determine address of TLS variable. */ if (obj_section && (obj_section->the_bfd_section->flags & SEC_THREAD_LOCAL) != 0) - addr = target_translate_tls_address (obj_section->objfile, addr); + addr = target_translate_tls_address (obj_section->objfile, addr, + var->print_name ()); } break; @@ -541,6 +542,24 @@ default_value_from_register (gdbarch *gdbarch, type *type, int regnum, return value; } +/* Default implementation of gdbarch_dwarf2_reg_piece_offset. Implements + DW_OP_bits_piece for DW_OP_piece. */ + +ULONGEST +default_dwarf2_reg_piece_offset (gdbarch *gdbarch, int gdb_regnum, ULONGEST size) +{ + ULONGEST reg_size = register_size (gdbarch, gdb_regnum); + gdb_assert (size <= reg_size); + if (reg_size == size) + return 0; + + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) + return reg_size - size; + + return 0; +} + + /* VALUE must be an lval_register value. If regnum is the value's associated register number, and len the length of the value's type, read one or more registers in VALUE's frame, starting with register REGNUM, |