diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 16d7616e6c1..5e02b7ac820 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2014-01-22 Andreas Arnez + + * gdb.dwarf2/dw2-dir-file-name.c (FUNC): Insert alignment and + define "*_start" label. Make "name" static. + * gdb.dwarf2/dw2-dir-file-name.exp: Replace references to + ${name} by references to ${name}_start. + 2014-01-22 Andreas Arnez * gdb.base/info-macros.exp: Remove "debug" from the compile diff --git a/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.c b/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.c index 2b9cc6a8578..517df9001fd 100644 --- a/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.c +++ b/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.c @@ -63,8 +63,16 @@ FUNC (compdir_absolute_ldir_absolute_file_relative_different) \ FUNC (compdir_absolute_ldir_absolute_file_absolute_same) \ FUNC (compdir_absolute_ldir_absolute_file_absolute_different) +/* Notes: (1) The '*_start' label below is needed because 'name' may + point to a function descriptor instead of to the actual code. (2) + The '.balign' should specify the highest possible function + alignment across all supported architectures, such that the label + never points into the alignment gap. */ + #define FUNC(name) \ - void \ + asm (".balign 8"); \ + asm (#name "_start: .globl " #name "_start\n"); \ + static void \ name (void) \ { \ v++; \ diff --git a/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp b/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp index e523e89a163..7f29581dcd7 100644 --- a/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp +++ b/gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.exp @@ -54,7 +54,7 @@ proc out_cu { name cu_dir cu_name line_dir line_name } { .ascii \"GNU C\\0\" /* DW_AT_producer */ .byte 2 /* DW_AT_language (DW_LANG_C) */ .4byte .Lline_${name}_begin /* DW_AT_stmt_list */ - .4byte ${name} /* DW_AT_low_pc */ + .4byte ${name}_start /* DW_AT_low_pc */ .4byte ${name}_end /* DW_AT_high_pc */ " if { $cu_dir != "" } { @@ -65,7 +65,7 @@ proc out_cu { name cu_dir cu_name line_dir line_name } { .uleb128 3 /* Abbrev: DW_TAG_subprogram */ .asciz \"${name}\" /* DW_AT_name */ - .4byte ${name} /* DW_AT_low_pc */ + .4byte ${name}_start /* DW_AT_low_pc */ .4byte ${name}_end /* DW_AT_high_pc */ .byte 0 /* End of children of CU */ @@ -122,7 +122,7 @@ proc out_line { name cu_dir cu_name line_dir line_name } { .byte 0 /* DW_LNE_set_address */ .uleb128 5 .byte 2 - .4byte ${name} + .4byte ${name}_start .byte 1 /* DW_LNS_copy */ .byte 3 /* DW_LNS_advance_line */ .sleb128 1 /* ... to 1000 */