Commit 24bdb42a23828d71238370af5d16a2421bf3216f | zig

author	Andrew Kelley <andrew@ziglang.org> 2025-01-15 19:44:20-08:00
committer	Andrew Kelley <andrew@ziglang.org> 2025-01-15 19:44:20-08:00
log	24bdb42a23828d71238370af5d16a2421bf3216f
tree	a4edfb3e76eee5525a1f9a9386c53144ee7647dc
parent	cf898e242a32b589e63a8de6674a5c2d6f5225bc

now it's smarter about omitting tls stuff if there end up being no
TLS data sections

1 files changed, 10 insertions(+), 6 deletions(-)

test/link/wasm/shared-memory/build.zig+10-6

...	...	@@ -70,23 +70,27 @@ fn add(b: std.Build, test_step: std.Build.Step, optimize_mode: std.builtin.Opt
70	70	check_exe.checkExact("type function");
71	71	if (optimize_mode == .Debug) {
72	72	check_exe.checkExact("name __wasm_init_memory");
	73	check_exe.checkExact("name __wasm_init_tls");
73	74	}
74		check_exe.checkExact("name __wasm_init_tls");
75	75	check_exe.checkExact("type global");
76	76
77	77	// In debug mode the symbol __tls_base is resolved to an undefined symbol
78	78	// from the object file, hence its placement differs than in release modes
79	79	// where the entire tls segment is optimized away, and tls_base will have
80	80	// its original position.
81		check_exe.checkExact("name __tls_base");
82		check_exe.checkExact("name __tls_size");
83		check_exe.checkExact("name __tls_align");
84
85		check_exe.checkExact("type data_segment");
86	81	if (optimize_mode == .Debug) {
	82	check_exe.checkExact("name __tls_base");
	83	check_exe.checkExact("name __tls_size");
	84	check_exe.checkExact("name __tls_align");
	85
	86	check_exe.checkExact("type data_segment");
87	87	check_exe.checkExact("names 1");
88	88	check_exe.checkExact("index 0");
89	89	check_exe.checkExact("name .tdata");
	90	} else {
	91	check_exe.checkNotPresent("name __tls_base");
	92	check_exe.checkNotPresent("name __tls_size");
	93	check_exe.checkNotPresent("name __tls_align");
90	94	}
91	95
92	96	test_step.dependOn(&check_exe.step);