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-rw-r--r--test/lld/shared_longjmp.c16
-rw-r--r--test/lld/shared_longjmp.wast144
-rw-r--r--test/lld/shared_longjmp.wast.out213
3 files changed, 373 insertions, 0 deletions
diff --git a/test/lld/shared_longjmp.c b/test/lld/shared_longjmp.c
new file mode 100644
index 000000000..52c1012c1
--- /dev/null
+++ b/test/lld/shared_longjmp.c
@@ -0,0 +1,16 @@
+typedef struct jmp_buf_buf {
+ int thing;
+} jmp_buf;
+
+void longjmp(jmp_buf env, int val);
+int setjmp(jmp_buf env);
+
+int __THREW__;
+int __threwValue;
+
+void _start() {
+ jmp_buf jmp;
+ if (setjmp(jmp) == 0) {
+ longjmp(jmp, 1);
+ }
+}
diff --git a/test/lld/shared_longjmp.wast b/test/lld/shared_longjmp.wast
new file mode 100644
index 000000000..235e1fadf
--- /dev/null
+++ b/test/lld/shared_longjmp.wast
@@ -0,0 +1,144 @@
+(module
+ (type $0 (func (param i32) (result i32)))
+ (type $1 (func (param i32 i32 i32 i32) (result i32)))
+ (type $2 (func (result i32)))
+ (type $3 (func (param i32 i32)))
+ (type $4 (func (param i32 i32 i32)))
+ (type $5 (func (param i32 i32 i32) (result i32)))
+ (type $6 (func (param i32)))
+ (type $7 (func))
+ (import "env" "memory" (memory $0 0))
+ (data (global.get $gimport$2) "\00\00\00\00\00\00\00\00")
+ (import "env" "__indirect_function_table" (table $timport$1 0 funcref))
+ (import "env" "__memory_base" (global $gimport$2 i32))
+ (import "env" "__table_base" (global $gimport$3 i32))
+ (import "GOT.mem" "__THREW__" (global $gimport$13 (mut i32)))
+ (import "GOT.func" "emscripten_longjmp_jmpbuf" (global $gimport$14 (mut i32)))
+ (import "GOT.mem" "__threwValue" (global $gimport$15 (mut i32)))
+ (import "env" "malloc" (func $malloc (param i32) (result i32)))
+ (import "env" "saveSetjmp" (func $saveSetjmp (param i32 i32 i32 i32) (result i32)))
+ (import "env" "getTempRet0" (func $getTempRet0 (result i32)))
+ (import "env" "emscripten_longjmp_jmpbuf" (func $emscripten_longjmp_jmpbuf (param i32 i32)))
+ (import "env" "__invoke_void_i32_i32" (func $__invoke_void_i32_i32 (param i32 i32 i32)))
+ (import "env" "testSetjmp" (func $testSetjmp (param i32 i32 i32) (result i32)))
+ (import "env" "setTempRet0" (func $setTempRet0 (param i32)))
+ (import "env" "free" (func $free (param i32)))
+ (import "env" "emscripten_longjmp" (func $emscripten_longjmp (param i32 i32)))
+ (global $global$0 i32 (i32.const 0))
+ (global $global$1 i32 (i32.const 4))
+ (export "__wasm_call_ctors" (func $__wasm_call_ctors))
+ (export "_start" (func $_start))
+ (export "__THREW__" (global $global$0))
+ (export "__threwValue" (global $global$1))
+ (func $__wasm_call_ctors (; 9 ;) (type $7)
+ (call $__wasm_apply_relocs)
+ )
+ (func $__wasm_apply_relocs (; 10 ;) (type $7)
+ )
+ (func $_start (; 11 ;) (type $7)
+ (local $0 i32)
+ (local $1 i32)
+ (local $2 i32)
+ (local $3 i32)
+ (i32.store
+ (local.tee $0
+ (call $malloc
+ (i32.const 40)
+ )
+ )
+ (i32.const 0)
+ )
+ (local.set $1
+ (call $saveSetjmp
+ (local.get $0)
+ (i32.const 1)
+ (local.get $0)
+ (i32.const 4)
+ )
+ )
+ (local.set $2
+ (call $getTempRet0)
+ )
+ (local.set $0
+ (i32.const 0)
+ )
+ (block $label$1
+ (block $label$2
+ (loop $label$3
+ (br_if $label$2
+ (local.get $0)
+ )
+ (i32.store
+ (local.tee $0
+ (global.get $gimport$13)
+ )
+ (i32.const 0)
+ )
+ (call $__invoke_void_i32_i32
+ (global.get $gimport$14)
+ (local.get $0)
+ (i32.const 1)
+ )
+ (local.set $3
+ (i32.load
+ (local.get $0)
+ )
+ )
+ (i32.store
+ (local.get $0)
+ (i32.const 0)
+ )
+ (local.set $0
+ (global.get $gimport$15)
+ )
+ (block $label$4
+ (br_if $label$4
+ (i32.eqz
+ (local.get $3)
+ )
+ )
+ (br_if $label$4
+ (i32.eqz
+ (local.tee $0
+ (i32.load
+ (local.get $0)
+ )
+ )
+ )
+ )
+ (br_if $label$1
+ (i32.eqz
+ (call $testSetjmp
+ (i32.load
+ (local.get $3)
+ )
+ (local.get $1)
+ (local.get $2)
+ )
+ )
+ )
+ (call $setTempRet0
+ (local.get $0)
+ )
+ )
+ (local.set $0
+ (call $getTempRet0)
+ )
+ (br $label$3)
+ )
+ )
+ (call $free
+ (local.get $1)
+ )
+ (return)
+ )
+ (call $emscripten_longjmp
+ (local.get $3)
+ (local.get $0)
+ )
+ (unreachable)
+ )
+ ;; custom section "dylink", size 5
+ ;; custom section "producers", size 112
+)
+
diff --git a/test/lld/shared_longjmp.wast.out b/test/lld/shared_longjmp.wast.out
new file mode 100644
index 000000000..c6bdf1c17
--- /dev/null
+++ b/test/lld/shared_longjmp.wast.out
@@ -0,0 +1,213 @@
+(module
+ (type $0 (func (param i32) (result i32)))
+ (type $1 (func (param i32 i32 i32 i32) (result i32)))
+ (type $2 (func (result i32)))
+ (type $3 (func (param i32 i32)))
+ (type $4 (func (param i32 i32 i32)))
+ (type $5 (func (param i32 i32 i32) (result i32)))
+ (type $6 (func (param i32)))
+ (type $7 (func))
+ (type $FUNCSIG$vii (func (param i32 i32)))
+ (type $FUNCSIG$i (func (result i32)))
+ (import "env" "memory" (memory $0 0))
+ (data (global.get $gimport$2) "\00\00\00\00\00\00\00\00")
+ (import "env" "table" (table $0 0 funcref))
+ (import "env" "__memory_base" (global $gimport$2 i32))
+ (import "env" "__table_base" (global $gimport$3 i32))
+ (import "env" "malloc" (func $malloc (param i32) (result i32)))
+ (import "env" "saveSetjmp" (func $saveSetjmp (param i32 i32 i32 i32) (result i32)))
+ (import "env" "getTempRet0" (func $getTempRet0 (result i32)))
+ (import "env" "invoke_vii" (func $invoke_vii (param i32 i32 i32)))
+ (import "env" "testSetjmp" (func $testSetjmp (param i32 i32 i32) (result i32)))
+ (import "env" "setTempRet0" (func $setTempRet0 (param i32)))
+ (import "env" "free" (func $free (param i32)))
+ (import "env" "emscripten_longjmp" (func $emscripten_longjmp (param i32 i32)))
+ (import "env" "g$__THREW__" (func $g$__THREW__ (result i32)))
+ (import "env" "g$__threwValue" (func $g$__threwValue (result i32)))
+ (import "env" "fp$emscripten_longjmp$vii" (func $fp$emscripten_longjmp$vii (result i32)))
+ (global $gimport$13 (mut i32) (i32.const 0))
+ (global $gimport$14 (mut i32) (i32.const 0))
+ (global $gimport$15 (mut i32) (i32.const 0))
+ (global $global$0 i32 (i32.const 0))
+ (global $global$1 i32 (i32.const 4))
+ (export "_start" (func $_start))
+ (export "__THREW__" (global $global$0))
+ (export "__threwValue" (global $global$1))
+ (export "dynCall_vii" (func $dynCall_vii))
+ (export "__post_instantiate" (func $__post_instantiate))
+ (func $__wasm_call_ctors (; 11 ;) (type $7)
+ (call $__wasm_apply_relocs)
+ )
+ (func $__wasm_apply_relocs (; 12 ;) (type $7)
+ (nop)
+ )
+ (func $_start (; 13 ;) (type $7)
+ (local $0 i32)
+ (local $1 i32)
+ (local $2 i32)
+ (local $3 i32)
+ (i32.store
+ (local.tee $0
+ (call $malloc
+ (i32.const 40)
+ )
+ )
+ (i32.const 0)
+ )
+ (local.set $1
+ (call $saveSetjmp
+ (local.get $0)
+ (i32.const 1)
+ (local.get $0)
+ (i32.const 4)
+ )
+ )
+ (local.set $2
+ (call $getTempRet0)
+ )
+ (local.set $0
+ (i32.const 0)
+ )
+ (block $label$1
+ (block $label$2
+ (loop $label$3
+ (br_if $label$2
+ (local.get $0)
+ )
+ (i32.store
+ (local.tee $0
+ (global.get $gimport$13)
+ )
+ (i32.const 0)
+ )
+ (call $invoke_vii
+ (global.get $gimport$14)
+ (local.get $0)
+ (i32.const 1)
+ )
+ (local.set $3
+ (i32.load
+ (local.get $0)
+ )
+ )
+ (i32.store
+ (local.get $0)
+ (i32.const 0)
+ )
+ (local.set $0
+ (global.get $gimport$15)
+ )
+ (block $label$4
+ (br_if $label$4
+ (i32.eqz
+ (local.get $3)
+ )
+ )
+ (br_if $label$4
+ (i32.eqz
+ (local.tee $0
+ (i32.load
+ (local.get $0)
+ )
+ )
+ )
+ )
+ (br_if $label$1
+ (i32.eqz
+ (call $testSetjmp
+ (i32.load
+ (local.get $3)
+ )
+ (local.get $1)
+ (local.get $2)
+ )
+ )
+ )
+ (call $setTempRet0
+ (local.get $0)
+ )
+ )
+ (local.set $0
+ (call $getTempRet0)
+ )
+ (br $label$3)
+ )
+ )
+ (call $free
+ (local.get $1)
+ )
+ (return)
+ )
+ (call $emscripten_longjmp
+ (local.get $3)
+ (local.get $0)
+ )
+ (unreachable)
+ )
+ (func $dynCall_vii (; 14 ;) (param $fptr i32) (param $0 i32) (param $1 i32)
+ (call_indirect (type $FUNCSIG$vii)
+ (local.get $0)
+ (local.get $1)
+ (local.get $fptr)
+ )
+ )
+ (func $__post_instantiate (; 15 ;)
+ (call $__assign_got_enties)
+ (call $__wasm_call_ctors)
+ )
+ (func $__assign_got_enties (; 16 ;)
+ (global.set $gimport$13
+ (call $g$__THREW__)
+ )
+ (global.set $gimport$15
+ (call $g$__threwValue)
+ )
+ (global.set $gimport$14
+ (call $fp$emscripten_longjmp$vii)
+ )
+ )
+)
+(;
+--BEGIN METADATA --
+{
+ "staticBump": 0,
+ "tableSize": 0,
+ "declares": [
+ "malloc",
+ "saveSetjmp",
+ "getTempRet0",
+ "testSetjmp",
+ "setTempRet0",
+ "free",
+ "emscripten_longjmp",
+ "g$__THREW__",
+ "g$__threwValue",
+ "fp$emscripten_longjmp$vii"
+ ],
+ "externs": [
+ "___memory_base",
+ "___table_base"
+ ],
+ "implementedFunctions": [
+ "__start",
+ "_dynCall_vii",
+ "___post_instantiate"
+ ],
+ "exports": [
+ "_start",
+ "dynCall_vii",
+ "__post_instantiate"
+ ],
+ "namedGlobals": {
+ "__THREW__" : "0",
+ "__threwValue" : "4"
+ },
+ "invokeFuncs": [
+ "invoke_vii"
+ ],
+ "features": [
+ ],
+ "mainReadsParams": 0
+}
+-- END METADATA --
+;)
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-10 14:35:04 +0000