diff options
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/invoke.texi | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e2d2ad7..6d6474d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ 2000-09-03 Geoff Keating <geoffk@cygnus.com> + * invoke.texi: Document the -mvxworks option for rs6000 ELF. + * config/rs6000/rs6000.h: Update various comments about XER_REGNO. (REGNO_REG_CLASS): Use symbolic register names. diff --git a/gcc/invoke.texi b/gcc/invoke.texi index 523c320..f7f1ed7 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -340,7 +340,7 @@ in the following sections. -mtoc -mno-toc -mlittle -mlittle-endian -mbig -mbig-endian -mcall-aix -mcall-sysv -mprototype -mno-prototype -msim -mmvme -mads -myellowknife -memb -msdata --msdata=@var{opt} -G @var{num} +-msdata=@var{opt} -mvxworks -G @var{num} @emph{RT Options} -mcall-lib-mul -mfp-arg-in-fpregs -mfp-arg-in-gregs @@ -5565,6 +5565,10 @@ On embedded PowerPC systems, assume that the startup module is called @file{crt0.o} and the standard C libraries are @file{libyk.a} and @file{libc.a}. +@item -mvxworks +On System V.4 and embedded PowerPC systems, specify that you are +compiling for a VxWorks system. + @item -memb On embedded PowerPC systems, set the @var{PPC_EMB} bit in the ELF flags header to indicate that @samp{eabi} extended relocations are used. |