| # Copyright (C) 2013-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| load_lib "trace-support.exp" |
| load_lib dwarf.exp |
| |
| if {![dwarf2_support]} { |
| return 0 |
| } |
| |
| standard_testfile .c |
| |
| set asm_file [standard_output_file "${testfile}-dbg.s"] |
| set opts {} |
| |
| if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \ |
| object {nodebug}] != "" } { |
| return -1 |
| } |
| |
| Dwarf::assemble $asm_file { |
| declare_labels uchar_label struct_s_label foo_label struct_t_label bar_label |
| |
| cu {} { |
| compile_unit {{language @DW_LANG_C}} { |
| uchar_label: DW_TAG_base_type { |
| {name "unsigned char"} |
| {byte_size 1 DW_FORM_sdata} |
| {encoding @DW_ATE_unsigned_char} |
| } |
| |
| struct_s_label: DW_TAG_structure_type { |
| {name s} |
| {byte_size 3 DW_FORM_sdata} |
| {decl_file 0 DW_FORM_udata} |
| {decl_line 1 DW_FORM_sdata} |
| } { |
| DW_TAG_member { |
| {name a} |
| {type :$uchar_label} |
| {data_member_location { |
| DW_OP_plus_uconst 0 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name b} |
| {type :$uchar_label} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name c} |
| {type :$uchar_label} |
| {data_member_location { |
| DW_OP_plus_uconst 2 |
| } SPECIAL_expr} |
| } |
| } |
| |
| struct_t_label: DW_TAG_structure_type { |
| {name t} |
| {byte_size 3 DW_FORM_sdata} |
| {decl_file 0 DW_FORM_udata} |
| {decl_line 1 DW_FORM_sdata} |
| } { |
| DW_TAG_member { |
| {name a} |
| {type :$uchar_label} |
| {data_member_location { |
| DW_OP_plus_uconst 0 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name b} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 7 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name c} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 6 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name d} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 5 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name e} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 4 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name f} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 3 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name g} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 2 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name h} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 1 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name i} |
| {type :$uchar_label} |
| {byte_size 1 DW_FORM_sdata} |
| {bit_size 1 DW_FORM_sdata} |
| {bit_offset 0 DW_FORM_sdata} |
| {data_member_location { |
| DW_OP_plus_uconst 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_member { |
| {name j} |
| {type :$uchar_label} |
| {data_member_location { |
| DW_OP_plus_uconst 2 |
| } SPECIAL_expr} |
| } |
| } |
| |
| DW_TAG_subprogram { |
| {name foo} |
| {decl_file 0 udata} |
| {low_pc foo_start_lbl addr} |
| {high_pc foo_end_lbl addr} |
| } { |
| DW_TAG_formal_parameter { |
| {type :$struct_s_label} |
| {name x} |
| {location { |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 2 |
| DW_OP_reg0 |
| DW_OP_piece 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_formal_parameter { |
| {type :$struct_s_label} |
| {name y} |
| {location { |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| DW_OP_reg0 |
| DW_OP_piece 1 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_formal_parameter { |
| {type :$struct_s_label} |
| {name z} |
| {location { |
| DW_OP_reg0 |
| DW_OP_piece 1 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 2 |
| } SPECIAL_expr} |
| } |
| } |
| |
| |
| DW_TAG_subprogram { |
| {name bar} |
| {decl_file 0 udata} |
| {low_pc bar_start_lbl addr} |
| {high_pc bar_end_lbl addr} |
| } { |
| DW_TAG_formal_parameter { |
| {type :$struct_t_label} |
| {name x} |
| {location { |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| DW_OP_reg0 |
| DW_OP_bit_piece 1 0 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_bit_piece 7 0 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_formal_parameter { |
| {type :$struct_t_label} |
| {name y} |
| {location { |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_bit_piece 3 0 |
| DW_OP_reg0 |
| DW_OP_bit_piece 1 0 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_bit_piece 4 0 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| } SPECIAL_expr} |
| } |
| DW_TAG_formal_parameter { |
| {type :$struct_t_label} |
| {name z} |
| {location { |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_bit_piece 7 0 |
| DW_OP_reg0 |
| DW_OP_bit_piece 1 0 |
| DW_OP_lit0 |
| DW_OP_stack_value |
| DW_OP_piece 1 |
| } SPECIAL_expr} |
| } |
| } |
| |
| } |
| } |
| } |
| |
| if { [gdb_compile ${asm_file} ${binfile}2.o object {nodebug}] != "" } { |
| return -1 |
| } |
| |
| if { [gdb_compile [list ${binfile}1.o ${binfile}2.o] ${binfile} \ |
| executable {}] != "" } { |
| return -1 |
| } |
| |
| clean_restart ${testfile} |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| if ![gdb_target_supports_trace] { |
| unsupported "target does not support trace" |
| return -1 |
| } |
| |
| gdb_breakpoint "end" qualified |
| |
| with_test_prefix "tracing foo" { |
| gdb_test "trace *foo_start_lbl" ".*" |
| gdb_test_no_output "tstart" |
| gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" |
| gdb_test_no_output "tstop" |
| |
| gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" |
| gdb_test "p/d x" "\\\$${decimal} = {a = 0, b = 0, c = <unavailable>}" |
| gdb_test "p/d y" "\\\$${decimal} = {a = 0, b = <unavailable>, c = 0}" |
| gdb_test "p/d z" "\\\$${decimal} = {a = <unavailable>, b = 0, c = 0}" |
| |
| gdb_test "tfind none" "No longer looking at any trace frame.*" |
| } |
| |
| with_test_prefix "tracing bar" { |
| gdb_test "trace *bar_start_lbl" ".*" |
| gdb_test_no_output "tstart" |
| gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" |
| gdb_test_no_output "tstop" |
| |
| set endian [get_endianness] |
| |
| gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" |
| if { $endian == "little" } { |
| gdb_test "p/d x" "\\\$${decimal} = {a = 0, b = <unavailable>, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, i = 0, j = 0}" |
| gdb_test "p/d y" "\\\$${decimal} = {a = 0, b = 0, c = 0, d = 0, e = <unavailable>, f = 0, g = 0, h = 0, i = 0, j = 0}" |
| gdb_test "p/d z" "\\\$${decimal} = {a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, i = <unavailable>, j = 0}" |
| } else { |
| gdb_test "p/d x" "\\\$${decimal} = {a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, i = <unavailable>, j = 0}" |
| gdb_test "p/d y" "\\\$${decimal} = {a = 0, b = 0, c = 0, d = 0, e = 0, f = <unavailable>, g = 0, h = 0, i = 0, j = 0}" |
| gdb_test "p/d z" "\\\$${decimal} = {a = 0, b = <unavailable>, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, i = 0, j = 0}" |
| } |
| |
| gdb_test "tfind none" "No longer looking at any trace frame.*" |
| } |
