$ CXX=g++ppc CXXFLAGS=-g make -f /dev/null foo.o
  g++ppc -g   -c -o foo.o foo.cc
  $ objdumpppc -drS foo.o                         
  
  foo.o:     file format elf32-powerpc-vxworks
  
  
  Disassembly of section .text:
  
  00000000 <_Z3fooi>:
  int
  foo(int i)
     0:   94 21 ff d0     stwu    r1,-48(r1)
     4:   7c 08 02 a6     mflr    r0
     8:   90 01 00 34     stw     r0,52(r1)
     c:   93 e1 00 2c     stw     r31,44(r1)
    10:   7c 3f 0b 78     mr      r31,r1
    14:   90 7f 00 18     stw     r3,24(r31)
  {
          try { if (i < 0) throw (i); }
    18:   80 1f 00 18     lwz     r0,24(r31)
    1c:   2f 80 00 00     cmpwi   cr7,r0,0
    20:   40 9c 00 74     bge-    cr7,94 <_Z3fooi+0x94>
    24:   38 60 00 04     li      r3,4
    28:   48 00 00 01     bl      28 <_Z3fooi+0x28>
                          28: R_PPC_REL24 __cxa_allocate_exception
    2c:   7c 60 1b 78     mr      r0,r3
    30:   7c 0b 03 78     mr      r11,r0
    34:   7d 69 5b 78     mr      r9,r11
    38:   80 1f 00 18     lwz     r0,24(r31)
    3c:   90 09 00 00     stw     r0,0(r9)
    40:   7d 63 5b 78     mr      r3,r11
    44:   3d 20 00 00     lis     r9,0
                          46: R_PPC_ADDR16_HA     _ZTIi
    48:   38 89 00 00     addi    r4,r9,0
                          4a: R_PPC_ADDR16_LO     _ZTIi
    4c:   38 a0 00 00     li      r5,0
    50:   48 00 00 01     bl      50 <_Z3fooi+0x50>
                          50: R_PPC_REL24 __cxa_throw
    54:   90 7f 00 1c     stw     r3,28(r31)
    58:   7c 80 23 78     mr      r0,r4
    5c:   2f 80 00 01     cmpwi   cr7,r0,1
    60:   41 9e 00 0c     beq-    cr7,6c <_Z3fooi+0x6c>
    64:   80 7f 00 1c     lwz     r3,28(r31)
    68:   48 00 00 01     bl      68 <_Z3fooi+0x68>
                          68: R_PPC_REL24 _Unwind_Resume
  
          catch (int e) { i = -e; }
    6c:   80 7f 00 1c     lwz     r3,28(r31)
    70:   48 00 00 01     bl      70 <_Z3fooi+0x70>
                          70: R_PPC_REL24 __cxa_begin_catch
    74:   7c 60 1b 78     mr      r0,r3
    78:   7c 09 03 78     mr      r9,r0
    7c:   80 09 00 00     lwz     r0,0(r9)
    80:   90 1f 00 08     stw     r0,8(r31)
    84:   80 1f 00 08     lwz     r0,8(r31)
    88:   7c 00 00 d0     neg     r0,r0
    8c:   90 1f 00 18     stw     r0,24(r31)
    90:   48 00 00 01     bl      90 <_Z3fooi+0x90>
                          90: R_PPC_REL24 __cxa_end_catch
  
          return (i);
    94:   80 1f 00 18     lwz     r0,24(r31)
  }
    98:   7c 03 03 78     mr      r3,r0
    9c:   81 61 00 00     lwz     r11,0(r1)
    a0:   80 0b 00 04     lwz     r0,4(r11)
    a4:   7c 08 03 a6     mtlr    r0
    a8:   83 eb ff fc     lwz     r31,-4(r11)
    ac:   7d 61 5b 78     mr      r1,r11
    b0:   4e 80 00 20     blr
  $ g++ppc -v 2>&1 | tail -1                      
  gcc version 4.3.3 (Wind River VxWorks G++ 4.3-315) 
  $