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load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
standard_testfile main-foo.c .S
set executable ${testfile}
set asm_file [standard_output_file ${srcfile2}]
# We need to know the size of integer and address types in order
# to write some of the debugging info we'd like to generate.
if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug}] {
return -1
}
# Create the DWARF.
Dwarf::assemble $asm_file {
declare_labels cu_label cu2_label int_label int2_label
set int_size [get_sizeof "int" 4]
# imported CU 1: inty unsigned
cu {} {
cu_label: compile_unit {
{language @DW_LANG_C}
{name "<artificial>"}
} {
int_label: base_type {
{byte_size $int_size sdata}
{encoding @DW_ATE_unsigned}
{name {unsigned int}}
}
DW_TAG_typedef {
{DW_AT_name inty}
{DW_AT_type :$int_label}
}
}
}
# imported CU 2: inty signed
cu {} {
cu2_label: compile_unit {
{language @DW_LANG_C}
{name "<artificial>"}
} {
int2_label: base_type {
{byte_size $int_size sdata}
{encoding @DW_ATE_signed}
{name {int}}
}
DW_TAG_typedef {
{DW_AT_name inty}
{DW_AT_type :$int2_label}
}
}
}
# main CU
cu {} {
compile_unit {
{language @DW_LANG_C}
{name "<artificial>"}
} {
imported_unit {
{import %$cu2_label}
}
subprogram {
{MACRO_AT_func {main}}
{external 1 flag}
}
}
}
# foo CU
cu {} {
compile_unit {
{language @DW_LANG_C}
{name "<artificial>"}
} {
imported_unit {
{import %$cu_label}
}
subprogram {
{MACRO_AT_func {foo}}
{external 1 flag}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
if ![runto_main] {
return -1
}
gdb_test "ptype inty" "type = int" "ptype in main"
gdb_breakpoint "foo"
gdb_continue_to_breakpoint "continue to breakpoint for foo"
gdb_test "ptype inty" "type = unsigned int" "ptype in foo"
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