return 0
}
- # Set up, compile, and execute a test program containing _Complex types.
- # Include the current process ID in the file names to prevent conflicts
- # with invocations for multiple testsuites.
- set src [standard_temp_file complex[pid].c]
- set exe [standard_temp_file complex[pid].x]
+ # Compile a test program containing _Complex types.
- gdb_produce_source $src {
+ return [gdb_can_simple_compile complex {
int main() {
_Complex float cf;
_Complex double cd;
_Complex long double cld;
return 0;
}
- }
-
- verbose "compiling testfile $src" 2
- set compile_flags {debug nowarnings quiet}
- set lines [gdb_compile $src $exe executable $compile_flags]
- file delete $src
- file delete $exe
-
- if ![string match "" $lines] then {
- verbose "testfile compilation failed, returning 0" 2
- set result 0
- } else {
- set result 1
- }
-
- return $result
+ } executable]
}
# Return 1 if GDB can get a type for siginfo from the target, otherwise
# This cannot be decided simply from looking at the target string,
# as it might depend on externally passed compiler options like -m64.
gdb_caching_proc is_ilp32_target {
- set me "is_ilp32_target"
-
- set src [standard_temp_file ilp32[pid].c]
- set obj [standard_temp_file ilp32[pid].o]
-
- gdb_produce_source $src {
+ return [gdb_can_simple_compile is_ilp32_target {
int dummy[sizeof (int) == 4
&& sizeof (void *) == 4
&& sizeof (long) == 4 ? 1 : -1];
- }
-
- verbose "$me: compiling testfile $src" 2
- set lines [gdb_compile $src $obj object {quiet}]
- file delete $src
- file delete $obj
-
- if ![string match "" $lines] then {
- verbose "$me: testfile compilation failed, returning 0" 2
- return 0
- }
-
- verbose "$me: returning 1" 2
- return 1
+ }]
}
# Return 1 if target is LP64.
# This cannot be decided simply from looking at the target string,
# as it might depend on externally passed compiler options like -m64.
gdb_caching_proc is_lp64_target {
- set me "is_lp64_target"
-
- set src [standard_temp_file lp64[pid].c]
- set obj [standard_temp_file lp64[pid].o]
-
- gdb_produce_source $src {
+ return [gdb_can_simple_compile is_lp64_target {
int dummy[sizeof (int) == 4
&& sizeof (void *) == 8
&& sizeof (long) == 8 ? 1 : -1];
- }
-
- verbose "$me: compiling testfile $src" 2
- set lines [gdb_compile $src $obj object {quiet}]
- file delete $src
- file delete $obj
-
- if ![string match "" $lines] then {
- verbose "$me: testfile compilation failed, returning 0" 2
- return 0
- }
-
- verbose "$me: returning 1" 2
- return 1
+ }]
}
# Return 1 if target has 64 bit addresses.
# This cannot be decided simply from looking at the target string,
# as it might depend on externally passed compiler options like -m64.
gdb_caching_proc is_64_target {
- set me "is_64_target"
-
- set src [standard_temp_file is64[pid].c]
- set obj [standard_temp_file is64[pid].o]
-
- gdb_produce_source $src {
+ return [gdb_can_simple_compile is_64_target {
int function(void) { return 3; }
int dummy[sizeof (&function) == 8 ? 1 : -1];
- }
-
- verbose "$me: compiling testfile $src" 2
- set lines [gdb_compile $src $obj object {quiet}]
- file delete $src
- file delete $obj
-
- if ![string match "" $lines] then {
- verbose "$me: testfile compilation failed, returning 0" 2
- return 0
- }
-
- verbose "$me: returning 1" 2
- return 1
+ }]
}
# Return 1 if target has x86_64 registers - either amd64 or x32.
return 0
}
- set me "is_amd64_regs_target"
-
- set src [standard_temp_file reg64[pid].s]
- set obj [standard_temp_file reg64[pid].o]
-
set list {}
foreach reg \
{rax rbx rcx rdx rsi rdi rbp rsp r8 r9 r10 r11 r12 r13 r14 r15} {
lappend list "\tincq %$reg"
}
- gdb_produce_source $src [join $list \n]
-
- verbose "$me: compiling testfile $src" 2
- set lines [gdb_compile $src $obj object {quiet}]
- file delete $src
- file delete $obj
- if ![string match "" $lines] then {
- verbose "$me: testfile compilation failed, returning 0" 2
- return 0
- }
-
- verbose "$me: returning 1" 2
- return 1
+ return [gdb_can_simple_compile is_amd64_regs_target [join $list \n]]
}
# Return 1 if this target is an x86 or x86-64 with -m32.
return 0
}
- set me "is_aarch32_target"
-
- set src [standard_temp_file aarch32[pid].s]
- set obj [standard_temp_file aarch32[pid].o]
-
set list {}
foreach reg \
{r0 r1 r2 r3} {
lappend list "\tmov $reg, $reg"
}
- gdb_produce_source $src [join $list \n]
-
- verbose "$me: compiling testfile $src" 2
- set lines [gdb_compile $src $obj object {quiet}]
- file delete $src
- file delete $obj
-
- if ![string match "" $lines] then {
- verbose "$me: testfile compilation failed, returning 0" 2
- return 0
- }
- verbose "$me: returning 1" 2
- return 1
+ return [gdb_can_simple_compile aarch32 [join $list \n]]
}
# Return 1 if this target is an aarch64, either lp64 or ilp32.
# A helper that compiles a test case to see if __int128 is supported.
proc gdb_int128_helper {lang} {
- set src [standard_temp_file i128[pid].c]
- set obj [standard_temp_file i128[pid].o]
-
- verbose -log "checking $lang for __int128"
- gdb_produce_source $src {
+ return [gdb_can_simple_compile "i128-for-$lang" {
__int128 x;
int main() { return 0; }
- }
-
- set lines [gdb_compile $src $obj object [list nowarnings quiet $lang]]
- file delete $src
- file delete $obj
-
- set result [expr {!![string match "" $lines]}]
- verbose -log "__int128 for $lang result = $result"
- return $result
+ } executable $lang]
}
# Return true if the C compiler understands the __int128 type.
return $options
}
+# Compile the code in $code to a file based on $name, using the flags
+# $compile_flag as well as debug, nowarning and quiet.
+# Return 1 if code can be compiled
+# Delete all created files and objects.
+
+proc gdb_can_simple_compile {name code {type object} {compile_flags {}}} {
+
+ switch -regexp -- $type {
+ "executable" {
+ set postfix "x"
+ }
+ "object" {
+ set postfix "o"
+ }
+ "preprocess" {
+ set postfix "i"
+ }
+ "assembly" {
+ set postfix "s"
+ }
+ }
+ set src [standard_temp_file $name-[pid].c]
+ set obj [standard_temp_file $name-[pid].$postfix]
+ set compile_flags [concat $compile_flags {debug nowarnings quiet}]
+
+ gdb_produce_source $src $code
+
+ verbose "$name: compiling testfile $src" 2
+ set lines [gdb_compile $src $obj $type $compile_flags]
+
+ file delete $src
+ file delete $obj
+
+ if ![string match "" $lines] then {
+ verbose "$name: compilation failed, returning 0" 2
+ return 0
+ }
+ return 1
+}
+
# Some targets need to always link a special object in. Save its path here.
global gdb_saved_set_unbuffered_mode_obj
set gdb_saved_set_unbuffered_mode_obj ""
projects / binutils-gdb.git / commitdiff