try and catch arm dissasembly

assembly

173       void just_throw_n_catch() {
          just_throw_n_catch():
00009c40:   push {r4, r5, r7, lr}
00009c42:   sub sp, #8
00009c44:   add r7, sp, #0
175       		throw std::runtime_error("wut");
00009c46:   movs r0, #8
00009c48:   bl 0x171c8 <__cxa_allocate_exception>
00009c4c:   mov r4, r0
00009c4e:   adds r3, r7, #4
00009c50:   mov r0, r3
00009c52:   bl 0x179f8 <_ZNSaIcEC2Ev>
00009c56:   mov r2, r7
00009c58:   adds r3, r7, #4
00009c5a:   mov r0, r2
00009c5c:   ldr r1, [pc, #92]       ; (0x9cbc <just_throw_n_catch()+124>)
00009c5e:   mov r2, r3
00009c60:   bl 0x17fe4 <_ZNSsC2EPKcRKSaIcE>
00009c64:   mov r3, r7
00009c66:   mov r0, r4
00009c68:   mov r1, r3
00009c6a:   bl 0x17a30 <_ZNSt13runtime_errorC2ERKSs>
00009c6e:   mov r3, r7
00009c70:   mov r0, r3
00009c72:   bl 0x17d08 <_ZNSsD2Ev>
00009c76:   adds r3, r7, #4
00009c78:   mov r0, r3
00009c7a:   bl 0x179fa <_ZNSaIcED2Ev>
00009c7e:   mov r0, r4
00009c80:   ldr r1, [pc, #60]       ; (0x9cc0 <just_throw_n_catch()+128>)
00009c82:   ldr r2, [pc, #64]       ; (0x9cc4 <just_throw_n_catch()+132>)
00009c84:   bl 0x170d8 <__cxa_throw>
00009c88:   mov r5, r0
00009c8a:   mov r3, r7
00009c8c:   mov r0, r3
00009c8e:   bl 0x17d08 <_ZNSsD2Ev>
00009c92:   b.n 0x9c96 <just_throw_n_catch()+86>
00009c94:   mov r5, r0
00009c96:   adds r3, r7, #4
00009c98:   mov r0, r3
00009c9a:   bl 0x179fa <_ZNSaIcED2Ev>
00009c9e:   mov r0, r4
00009ca0:   bl 0x17220 <__cxa_free_exception>
00009ca4:   mov r3, r5
00009ca6:   b.n 0x9caa <just_throw_n_catch()+106>
00009ca8:   mov r3, r0
176       	} catch (...) {
00009caa:   mov r0, r3
00009cac:   bl 0x16ff8 <__cxa_begin_catch>
00009cb0:   bl 0x1704a <__cxa_end_catch>
178       }
00009cb4:   adds r7, #8
00009cb6:   mov sp, r7
00009cb8:   pop {r4, r5, r7, pc}
00009cba:   nop 
00009cbc:   add r0, sp, #864        ; 0x360
00009cbe:   movs r1, r0
00009cc0:    ; <UNDEFINED> instruction: 0xf5f00002
00009cc4:   ldrb r1, [r0, #8]
00009cc6:   movs r1, r0

cpp.cpp

void just_throw_n_catch() {
	try {
		throw std::runtime_error("wut");
	} catch (...) {
	}
}