incr-check: add --debug-link flag for verbose linker logging

This commit is contained in:
Jakub Konka 2024-09-25 16:31:56 +02:00
parent 50074a835a
commit 1c2048ebcc

View File

@ -3,7 +3,7 @@ const fatal = std.process.fatal;
const Allocator = std.mem.Allocator; const Allocator = std.mem.Allocator;
const Cache = std.Build.Cache; const Cache = std.Build.Cache;
const usage = "usage: incr-check <zig binary path> <input file> [--zig-lib-dir lib] [--debug-zcu] [--emit none|bin|c] [--zig-cc-binary /path/to/zig]"; const usage = "usage: incr-check <zig binary path> <input file> [--zig-lib-dir lib] [--debug-zcu] [--debug-link] [--emit none|bin|c] [--zig-cc-binary /path/to/zig]";
const EmitMode = enum { const EmitMode = enum {
none, none,
@ -22,6 +22,7 @@ pub fn main() !void {
var opt_cc_zig: ?[]const u8 = null; var opt_cc_zig: ?[]const u8 = null;
var emit: EmitMode = .bin; var emit: EmitMode = .bin;
var debug_zcu = false; var debug_zcu = false;
var debug_link = false;
var arg_it = try std.process.argsWithAllocator(arena); var arg_it = try std.process.argsWithAllocator(arena);
_ = arg_it.skip(); _ = arg_it.skip();
@ -35,6 +36,8 @@ pub fn main() !void {
opt_lib_dir = arg_it.next() orelse fatal("expected arg after '--zig-lib-dir'\n{s}", .{usage}); opt_lib_dir = arg_it.next() orelse fatal("expected arg after '--zig-lib-dir'\n{s}", .{usage});
} else if (std.mem.eql(u8, arg, "--debug-zcu")) { } else if (std.mem.eql(u8, arg, "--debug-zcu")) {
debug_zcu = true; debug_zcu = true;
} else if (std.mem.eql(u8, arg, "--debug-link")) {
debug_link = true;
} else if (std.mem.eql(u8, arg, "--zig-cc-binary")) { } else if (std.mem.eql(u8, arg, "--zig-cc-binary")) {
opt_cc_zig = arg_it.next() orelse fatal("expect arg after '--zig-cc-binary'\n{s}", .{usage}); opt_cc_zig = arg_it.next() orelse fatal("expect arg after '--zig-cc-binary'\n{s}", .{usage});
} else { } else {
@ -98,6 +101,11 @@ pub fn main() !void {
if (debug_zcu) { if (debug_zcu) {
try child_args.appendSlice(arena, &.{ "--debug-log", "zcu" }); try child_args.appendSlice(arena, &.{ "--debug-log", "zcu" });
} }
if (debug_link) {
try child_args.appendSlice(arena, &.{ "--debug-log", "link", "--debug-log", "link_state", "--debug-log", "link_relocs" });
}
const debug_log_verbose = debug_zcu or debug_link;
var child = std.process.Child.init(child_args.items, arena); var child = std.process.Child.init(child_args.items, arena);
child.stdin_behavior = .Pipe; child.stdin_behavior = .Pipe;
@ -131,7 +139,7 @@ pub fn main() !void {
.tmp_dir = tmp_dir, .tmp_dir = tmp_dir,
.tmp_dir_path = tmp_dir_path, .tmp_dir_path = tmp_dir_path,
.child = &child, .child = &child,
.allow_stderr = debug_zcu, .allow_stderr = debug_log_verbose,
.emit = emit, .emit = emit,
.cc_child_args = &cc_child_args, .cc_child_args = &cc_child_args,
}; };
@ -148,7 +156,7 @@ pub fn main() !void {
var update_node = prog_node.start(update.name, 0); var update_node = prog_node.start(update.name, 0);
defer update_node.end(); defer update_node.end();
if (debug_zcu) { if (debug_log_verbose) {
std.log.info("=== START UPDATE '{s}' ===", .{update.name}); std.log.info("=== START UPDATE '{s}' ===", .{update.name});
} }