compiler: implement recover() built-in function

targets/avr.json

@@ -17,7 +17,7 @@
 	],
 	"extra-files": [
 		"src/internal/task/task_stack_avr.S",
-		"src/runtime/gc_avr.S"
+		"src/runtime/asm_avr.S"
 	],
 	"gdb": ["avr-gdb"]
 }

targets/cortex-m.json

@@ -24,7 +24,7 @@
 	"extra-files": [
 		"src/device/arm/cortexm.s",
 		"src/internal/task/task_stack_cortexm.S",
-		"src/runtime/gc_arm.S"
+		"src/runtime/asm_arm.S"
 	],
 	"gdb": ["gdb-multiarch", "arm-none-eabi-gdb"]
 }

targets/gameboy-advance.json

@@ -21,7 +21,7 @@
 	"linkerscript": "targets/gameboy-advance.ld",
 	"extra-files": [
 		"targets/gameboy-advance.s",
-		"src/runtime/gc_arm.S"
+		"src/runtime/asm_arm.S"
 	],
 	"gdb": ["gdb-multiarch"],
 	"emulator": "mgba -3 {}"

targets/nintendoswitch.json

@@ -29,7 +29,7 @@
   "extra-files": [
     "targets/nintendoswitch.s",
     "src/internal/task/task_stack_arm64.S",
-    "src/runtime/gc_arm64.S",
+    "src/runtime/asm_arm64.S",
     "src/runtime/runtime_nintendoswitch.s"
   ]
 }

targets/riscv.json

@@ -18,7 +18,7 @@
 	"extra-files": [
 		"src/device/riscv/start.S",
 		"src/internal/task/task_stack_tinygoriscv.S",
-		"src/runtime/gc_riscv.S",
+		"src/runtime/asm_riscv.S",
 		"src/device/riscv/handleinterrupt.S"
 	],
 	"gdb": ["riscv64-unknown-elf-gdb"]