Lpc2000

Steve Franks wrote:
> Anyone know what lib's contain the following?  I can't seem to locate
> it.  Or, it could be a link ordering problem, I suppose.  I get the
> same errors when adding either a call to sprintf or std::stringstream
> 
> Thanks,
> Steve
> 
> C:\WinARM\arm-elf\lib\libc.a(mallocr.o): In function
> `_malloc_r':mallocr.c:(.text+0x430): undefined reference to `_sbrk_r'
> :mallocr.c:(.text+0x5ec): undefined reference to `_sbrk_r'
> C:\WinARM\arm-elf\lib\libc.a(syswrite.o): In function
> `write':syswrite.c:(.text+0x24): undefined reference to `_write_r'
> C:\WinARM\arm-elf\lib\libc.a(freer.o): In function
> `_malloc_trim_r':mallocr.c:(.text+0x48): undefined reference to
> `_sbrk_r'
> :mallocr.c:(.text+0x70): undefined reference to `_sbrk_r'
> :mallocr.c:(.text+0xb4): undefined reference to `_sbrk_r'
> C:\WinARM\arm-elf\lib\libc.a(makebuf.o): In function
> `__smakebuf':makebuf.c:(.text+0x44): undefined reference to `_fstat_r'
> :makebuf.c:(.text+0xe4): undefined reference to `isatty'
> C:\WinARM\arm-elf\lib\libc.a(stdio.o): In function
> `__sread':stdio.c:(.text+0x1c): undefined reference to `_read_r'
> C:\WinARM\arm-elf\lib\libc.a(stdio.o): In function
> `__swrite':stdio.c:(.text+0x78): undefined reference to `_lseek_r'
> :stdio.c:(.text+0x9c): undefined reference to `_write_r'
> C:\WinARM\arm-elf\lib\libc.a(stdio.o): In function
> `__sseek':stdio.c:(.text+0xc0): undefined reference to `_lseek_r'
> C:\WinARM\arm-elf\lib\libc.a(stdio.o): In function
> `__sclose':stdio.c:(.text+0xf8): undefined reference to `_close_r'
> make: *** [main.elf] Error 1

I think these are references to newlib stubs. They are linked in
because sprintf somehow (directly or indirectly) depends on them.

BTW, if you're looking for a light-weight (s)printf, take a look at this
http://menie.org/georges/embedded/index.html

Bertrik