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Diffstat (limited to '')
| -rw-r--r-- | testsuite/dwz.tests/dw2-skip-prologue.S | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/testsuite/dwz.tests/dw2-skip-prologue.S b/testsuite/dwz.tests/dw2-skip-prologue.S new file mode 100644 index 0000000..4d2e198 --- /dev/null +++ b/testsuite/dwz.tests/dw2-skip-prologue.S @@ -0,0 +1,403 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2011-2019 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/>. + + This was copied from the git://sourceware.org/git/binutils-gdb.git + repository, file gdb/testsuite/gdb.dwarf2/dw2-skip-prologue.S. */ + +#if PTRBITS == 64 +# define PTRBYTE .8byte +#elif PTRBITS == 32 +# define PTRBYTE .4byte +#else +# error "Unsupported pointer size" +#endif + + .section .debug_info +.Lcu1_begin: + /* CU header */ + .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ +.Lcu1_start: + .2byte 2 /* DWARF Version */ + .4byte .Labbrev1_begin /* Offset into abbrev section */ + .byte PTRBITS / 8 /* Pointer size */ + + /* CU die */ + .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ + .4byte .Lline1_begin /* DW_AT_stmt_list */ + PTRBYTE func_start /* DW_AT_low_pc */ + PTRBYTE func_end /* DW_AT_high_pc */ + .ascii "main.c\0" /* DW_AT_name */ + .ascii "GNU C 4.5.0\0" /* DW_AT_producer must be >= 4.5 */ + .byte 2 /* DW_AT_language (DW_LANG_C) */ + + .uleb128 2 /* Abbrev: DW_TAG_subprogram */ + .byte 1 /* DW_AT_external */ + .ascii "func\0" /* DW_AT_name */ + .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ + PTRBYTE func_start /* DW_AT_low_pc */ + PTRBYTE func_end /* DW_AT_high_pc */ + +/* GDB `has_loclist' detection of -O2 -g code needs to see a DW_AT_location + location list. There may exist -O2 -g CUs still not needing/using any such + location list - exactly like this CU. Make one up. */ + + .uleb128 0x7 /* (DIE (0x42) DW_TAG_formal_parameter) */ + .ascii "param\0" /* DW_AT_name */ + .4byte .Ltype_int - .Lcu1_begin /* DW_AT_type */ + .4byte loclist /* DW_AT_location */ + + .uleb128 4 /* Abbrev: DW_TAG_inlined_subroutine */ + .ascii "inlined\0" /* DW_AT_name */ + PTRBYTE func0 /* DW_AT_low_pc */ + PTRBYTE func1 /* DW_AT_high_pc */ + .byte 3 /* DW_AT_inline (DW_INL_declared_inlined) */ + .byte 1 /* DW_AT_call_file */ + .byte 8 /* DW_AT_call_line */ + + .uleb128 4 /* Abbrev: DW_TAG_inlined_subroutine */ + .ascii "inlined2\0" /* DW_AT_name */ + PTRBYTE func2 /* DW_AT_low_pc */ + PTRBYTE func3 /* DW_AT_high_pc */ + .byte 3 /* DW_AT_inline (DW_INL_declared_inlined) */ + .byte 1 /* DW_AT_call_file */ + .byte 11 /* DW_AT_call_line */ + +#ifdef INLINED + .uleb128 4 /* Abbrev: DW_TAG_inlined_subroutine */ + .ascii "otherinline\0" /* DW_AT_name */ + PTRBYTE func3 /* DW_AT_low_pc */ + PTRBYTE func_end /* DW_AT_high_pc */ + .byte 3 /* DW_AT_inline (DW_INL_declared_inlined) */ + .byte 1 /* DW_AT_call_file */ + .byte 9 /* DW_AT_call_line */ +#endif + +#ifdef LEXICAL + .uleb128 5 /* Abbrev: DW_TAG_lexical_block */ + PTRBYTE func3 /* DW_AT_low_pc */ + PTRBYTE func_end /* DW_AT_high_pc */ + + /* GDB would otherwise ignore the DW_TAG_lexical_block. */ + .uleb128 6 /* Abbrev: DW_TAG_variable */ + .ascii "lexicalvar\0" /* DW_AT_name */ + .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ + + .byte 0 /* End of children of DW_TAG_lexical_block */ +#endif + + .byte 0 /* End of children of DW_TAG_subprogram */ + +/* Simulate `fund' is also named `func' so that the function name matches and + fund's SAL is not discarded in expand_line_sal_maybe. */ + + .uleb128 2 /* Abbrev: DW_TAG_subprogram */ + .byte 1 /* DW_AT_external */ + .ascii "func\0" /* DW_AT_name */ + .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */ + PTRBYTE fund_start /* DW_AT_low_pc */ + PTRBYTE fund_end /* DW_AT_high_pc */ + + .byte 0 /* End of children of DW_TAG_subprogram */ + +.Ltype_int: + .uleb128 3 /* Abbrev: DW_TAG_base_type */ + .ascii "int\0" /* DW_AT_name */ + .byte 4 /* DW_AT_byte_size */ + .byte 5 /* DW_AT_encoding */ + + .byte 0 /* End of children of CU */ + +.Lcu1_end: + + .section .debug_loc +loclist: + /* Reset the location list base address first. */ + .4byte -1, 0 + + PTRBYTE func_start, func_end + .2byte 2f-1f +1: .byte 0x50 /* DW_OP_reg0 */ +2: + /* Location list end. */ + .4byte 0, 0 + +/* Abbrev table */ + .section .debug_abbrev +.Labbrev1_begin: + .uleb128 1 /* Abbrev code */ + .uleb128 0x11 /* DW_TAG_compile_unit */ + .byte 1 /* has_children */ + .uleb128 0x10 /* DW_AT_stmt_list */ + .uleb128 0x6 /* DW_FORM_data4 */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x25 /* DW_AT_producer */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x13 /* DW_AT_language */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 2 /* Abbrev code */ + .uleb128 0x2e /* DW_TAG_subprogram */ + .byte 1 /* has_children */ + .uleb128 0x3f /* DW_AT_external */ + .uleb128 0xc /* DW_FORM_flag */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 3 /* Abbrev code */ + .uleb128 0x24 /* DW_TAG_base_type */ + .byte 0 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0xb /* DW_AT_byte_size */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x3e /* DW_AT_encoding */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 4 /* Abbrev code */ + .uleb128 0x1d /* DW_TAG_inlined_subroutine */ + .byte 0 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x20 /* DW_AT_inline */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x58 /* DW_AT_call_file */ + .uleb128 0xb /* DW_FORM_data1 */ + .uleb128 0x59 /* DW_AT_call_line */ + .uleb128 0xb /* DW_FORM_data1 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 5 /* Abbrev code */ + .uleb128 0x0b /* DW_TAG_lexical_block */ + .byte 1 /* has_children */ + .uleb128 0x11 /* DW_AT_low_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .uleb128 0x12 /* DW_AT_high_pc */ + .uleb128 0x1 /* DW_FORM_addr */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 6 /* Abbrev code */ + .uleb128 0x34 /* DW_TAG_variable */ + .byte 0 /* has_children */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x49 /* DW_AT_type */ + .uleb128 0x13 /* DW_FORM_ref4 */ + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + + .uleb128 0x7 /* (abbrev code) */ + .uleb128 0x5 /* (TAG: DW_TAG_formal_parameter) */ + .byte 0x0 /* DW_children_no */ + .uleb128 0x3 /* DW_AT_name */ + .uleb128 0x8 /* DW_FORM_string */ + .uleb128 0x49 /* (DW_AT_type) */ + .uleb128 0x13 /* (DW_FORM_ref4) */ + .uleb128 0x02 /* (DW_AT_location) */ + .uleb128 0x06 /* (DW_FORM_data4) */ + .byte 0x0 + .byte 0x0 + + .byte 0x0 /* Terminator */ + .byte 0x0 /* Terminator */ + +/* Line table */ + .section .debug_line +.Lline1_begin: + .4byte .Lline1_end - .Lline1_start /* Initial length */ +.Lline1_start: + .2byte 2 /* Version */ + .4byte .Lline1_lines - .Lline1_hdr /* header_length */ +.Lline1_hdr: + .byte 1 /* Minimum insn length */ + .byte 1 /* default_is_stmt */ + .byte 1 /* line_base */ + .byte 1 /* line_range */ + .byte 0x10 /* opcode_base */ + + /* Standard lengths */ + .byte 0 + .byte 1 + .byte 1 + .byte 1 + .byte 1 + .byte 0 + .byte 0 + .byte 0 + .byte 1 + .byte 0 + .byte 0 + .byte 1 + .byte 0 + .byte 0 + .byte 0 + + /* Include directories */ + .byte 0 + + /* File names */ + .ascii "main.c\0" + .uleb128 0 + .uleb128 0 + .uleb128 0 + + .ascii "other.c\0" + .uleb128 0 + .uleb128 0 + .uleb128 0 + + .byte 0 + +.Lline1_lines: + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE func_start + .byte 3 /* DW_LNS_advance_line */ + .sleb128 4 /* ... to 5 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE func0 + .byte 4 /* DW_LNS_set_file */ + .uleb128 2 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 -4 /* ... to 1 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE func1 + .byte 4 /* DW_LNS_set_file */ + .uleb128 1 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 8 /* ... to 9 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE func2 + .byte 4 /* DW_LNS_set_file */ + .uleb128 2 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 -8 /* ... to 1 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE func3 + .byte 4 /* DW_LNS_set_file */ + .uleb128 1 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 8 /* ... to 9 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE func_end + +/* Equivalent copy but renamed s/func/fund/. */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE fund_start + .byte 3 /* DW_LNS_advance_line */ + .sleb128 -4 /* ... to 5 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE fund0 + .byte 4 /* DW_LNS_set_file */ + .uleb128 2 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 -4 /* ... to 1 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE fund1 + .byte 4 /* DW_LNS_set_file */ + .uleb128 1 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 8 /* ... to 9 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE fund2 + .byte 4 /* DW_LNS_set_file */ + .uleb128 2 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 -8 /* ... to 1 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE fund3 + .byte 4 /* DW_LNS_set_file */ + .uleb128 1 + .byte 3 /* DW_LNS_advance_line */ + .sleb128 8 /* ... to 9 */ + .byte 1 /* DW_LNS_copy */ + + .byte 0 /* DW_LNE_set_address */ + .uleb128 5 + .byte 2 + PTRBYTE fund_end + +/* Line numbering end. */ + + .byte 0 /* DW_LNE_end_of_sequence */ + .uleb128 1 + .byte 1 + +.Lline1_end: + .section .note.GNU-stack,"",@progbits |