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-rw-r--r--debug/testlib.py35
1 files changed, 27 insertions, 8 deletions
diff --git a/debug/testlib.py b/debug/testlib.py
index bd83d56..e003fdc 100644
--- a/debug/testlib.py
+++ b/debug/testlib.py
@@ -29,8 +29,18 @@ def find_file(path):
return relpath
return None
+class CompileError(Exception):
+ def __init__(self, stdout, stderr):
+ self.stdout = stdout
+ self.stderr = stderr
+
+gcc_cmd = None
def compile(args): # pylint: disable=redefined-builtin
- cmd = ["riscv64-unknown-elf-gcc", "-g"]
+ if gcc_cmd:
+ cmd = [gcc_cmd]
+ else:
+ cmd = ["riscv64-unknown-elf-gcc"]
+ cmd.append("-g")
for arg in args:
found = find_file(arg)
if found:
@@ -43,10 +53,10 @@ def compile(args): # pylint: disable=redefined-builtin
stderr=subprocess.PIPE)
stdout, stderr = process.communicate()
if process.returncode:
- print(stdout, end=" ")
- print(stderr, end=" ")
+ print(stdout.decode('ascii'), end=" ")
+ print(stderr.decode('ascii'), end=" ")
header("")
- raise Exception("Compile failed!")
+ raise CompileError(stdout, stderr)
class Spike:
# pylint: disable=too-many-instance-attributes
@@ -666,10 +676,15 @@ class Gdb:
self.select_child(child)
self.interrupt()
- def x(self, address, size='w'):
- output = self.command("x/%s %s" % (size, address))
- value = int(output.split(':')[1].strip(), 0)
- return value
+ def x(self, address, size='w', count=1):
+ output = self.command("x/%d%s %s" % (count, size, address))
+ values = []
+ for line in output.splitlines():
+ for value in line.split(':')[1].strip().split():
+ values.append(int(value, 0))
+ if len(values) == 1:
+ return values[0]
+ return values
def p_raw(self, obj):
output = self.command("p %s" % obj)
@@ -806,6 +821,8 @@ def run_all_tests(module, target, parsed):
global gdb_cmd # pylint: disable=global-statement
gdb_cmd = parsed.gdb
+ global gcc_cmd # pylint: disable=global-statement
+ gcc_cmd = parsed.gcc
examine_added = False
for hart in target.harts:
@@ -889,6 +906,8 @@ def add_test_run_options(parser):
help="Print out a list of tests, and exit immediately.")
parser.add_argument("test", nargs='*',
help="Run only tests that are named here.")
+ parser.add_argument("--gcc",
+ help="The command to use to start gcc.")
parser.add_argument("--gdb",
help="The command to use to start gdb.")
parser.add_argument("--misaval",