debuggers.hg
changeset 4604:7edc9d4fa41e
bitkeeper revision 1.1320 (42642ddapSMPP0vKzhY_zJP6GaMQ7A)
Merge freefall.cl.cam.ac.uk:/auto/groups/xeno/users/iap10/xeno-clone/xen-2.0-testing.bk
into freefall.cl.cam.ac.uk:/auto/groups/xeno/users/iap10/xeno-clone/xen-unstable.bk
Merge freefall.cl.cam.ac.uk:/auto/groups/xeno/users/iap10/xeno-clone/xen-2.0-testing.bk
into freefall.cl.cam.ac.uk:/auto/groups/xeno/users/iap10/xeno-clone/xen-unstable.bk
author | iap10@freefall.cl.cam.ac.uk |
---|---|
date | Mon Apr 18 21:59:54 2005 +0000 (2005-04-18) |
parents | cc683618c526 99aeb036036c |
children | 793cb54d3745 |
files | .rootkeys freebsd-5.3-xen-sparse/conf/kern.mk tools/libxc/xc_domain.c |
line diff
1.1 --- a/.rootkeys Mon Apr 18 21:40:44 2005 +0000 1.2 +++ b/.rootkeys Mon Apr 18 21:59:54 2005 +0000 1.3 @@ -50,6 +50,7 @@ 3f815145W2mamPMclRLOzm5B38vWUQ extras/mi 1.4 420c983dAE5qEtJMI6wHAQnHVJ1r2g extras/mini-os/x86_64.S 1.5 423e7e86yUUeeOvTAmjIahrpk1ksaQ freebsd-5.3-xen-sparse/conf/Makefile.i386-xen 1.6 423e7e86CSWbA9G8OftmMbfhStuQ6Q freebsd-5.3-xen-sparse/conf/files.i386-xen 1.7 +42642db9m5qcqIrsHX8QlcBGeKSAmw freebsd-5.3-xen-sparse/conf/kern.mk 1.8 423e7e86m-vV5fQ_32CjcFMEr77Fyg freebsd-5.3-xen-sparse/conf/ldscript.i386-xen 1.9 423e7e86Fo2PxRS_37IwkpH-x5t5xQ freebsd-5.3-xen-sparse/conf/options.i386-xen 1.10 423e7e868Yt0iZuEeccnczyToPPvow freebsd-5.3-xen-sparse/fbsdxensetup
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/freebsd-5.3-xen-sparse/conf/kern.mk Mon Apr 18 21:59:54 2005 +0000 2.3 @@ -0,0 +1,100 @@ 2.4 +# $FreeBSD: src/sys/conf/kern.mk,v 1.42 2004/05/14 13:35:46 cognet Exp $ 2.5 + 2.6 +# 2.7 +# Warning flags for compiling the kernel and components of the kernel. 2.8 +# 2.9 +# Note that the newly added -Wcast-qual is responsible for generating 2.10 +# most of the remaining warnings. Warnings introduced with -Wall will 2.11 +# also pop up, but are easier to fix. 2.12 +.if ${CC} == "icc" 2.13 +#CWARNFLAGS= -w2 # use this if you are terribly bored 2.14 +CWARNFLAGS= 2.15 +.else 2.16 +CWARNFLAGS?= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \ 2.17 + -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual \ 2.18 + -fformat-extensions 2.19 +.endif 2.20 +# -std=c99 anonymous unions are non-compliant 2.21 +# 2.22 +# The following flags are next up for working on: 2.23 +# -W 2.24 + 2.25 +# 2.26 +# On the i386, do not align the stack to 16-byte boundaries. Otherwise GCC 2.27 +# 2.95 adds code to the entry and exit point of every function to align the 2.28 +# stack to 16-byte boundaries -- thus wasting approximately 12 bytes of stack 2.29 +# per function call. While the 16-byte alignment may benefit micro benchmarks, 2.30 +# it is probably an overall loss as it makes the code bigger (less efficient 2.31 +# use of code cache tag lines) and uses more stack (less efficient use of data 2.32 +# cache tag lines) 2.33 +# 2.34 +.if ${MACHINE_ARCH} == "i386" && ${CC} != "icc" 2.35 +CFLAGS+= -mno-align-long-strings -mpreferred-stack-boundary=2 2.36 +INLINE_LIMIT?= 8000 2.37 +.endif 2.38 + 2.39 +# 2.40 +# On the alpha, make sure that we don't use floating-point registers and 2.41 +# allow the use of BWX etc instructions (only needed for low-level i/o). 2.42 +# Also, reserve register t7 to point at per-cpu global variables. 2.43 +# 2.44 +.if ${MACHINE_ARCH} == "alpha" 2.45 +CFLAGS+= -mno-fp-regs -ffixed-8 -Wa,-mev6 2.46 +INLINE_LIMIT?= 15000 2.47 +.endif 2.48 + 2.49 +.if ${MACHINE_ARCH} == "arm" 2.50 +INLINE_LIMIT?= 8000 2.51 +.endif 2.52 +# 2.53 +# For IA-64, we use r13 for the kernel globals pointer and we only use 2.54 +# a very small subset of float registers for integer divides. 2.55 +# 2.56 +.if ${MACHINE_ARCH} == "ia64" 2.57 +CFLAGS+= -ffixed-r13 -mfixed-range=f32-f127 -mno-sdata 2.58 +INLINE_LIMIT?= 15000 2.59 +.endif 2.60 + 2.61 +# 2.62 +# For sparc64 we want medlow code model, and we tell gcc to use floating 2.63 +# point emulation. This avoids using floating point registers for integer 2.64 +# operations which it has a tendency to do. 2.65 +# 2.66 +.if ${MACHINE_ARCH} == "sparc64" 2.67 +CFLAGS+= -mcmodel=medlow -msoft-float 2.68 +INLINE_LIMIT?= 15000 2.69 +.endif 2.70 + 2.71 +# 2.72 +# For AMD64, use a medium model for now. We'll switch to "kernel" 2.73 +# once pmap is ready. Be excessively careful to not generate FPU code. 2.74 +# 2.75 +.if ${MACHINE_ARCH} == "amd64" 2.76 +CFLAGS+= -mcmodel=kernel -mno-red-zone \ 2.77 + -mfpmath=387 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow \ 2.78 + -msoft-float -fno-asynchronous-unwind-tables 2.79 +INLINE_LIMIT?= 8000 2.80 +.endif 2.81 + 2.82 +# 2.83 +# For PowerPC we tell gcc to use floating point emulation. This avoids using 2.84 +# floating point registers for integer operations which it has a tendency to do. 2.85 +# 2.86 +.if ${MACHINE_ARCH} == "powerpc" 2.87 +CFLAGS+= -msoft-float 2.88 +INLINE_LIMIT?= 15000 2.89 +.endif 2.90 + 2.91 +# 2.92 +# GCC 3.0 and above like to do certain optimizations based on the 2.93 +# assumption that the program is linked against libc. Stop this. 2.94 +# 2.95 +.if ${CC} == "icc" 2.96 +CFLAGS+= -nolib_inline 2.97 +.else 2.98 +CFLAGS+= -ffreestanding 2.99 +.endif 2.100 + 2.101 +.if ${CC} == "icc" 2.102 +CFLAGS+= -restrict 2.103 +.endif
3.1 --- a/tools/libxc/xc_domain.c Mon Apr 18 21:40:44 2005 +0000 3.2 +++ b/tools/libxc/xc_domain.c Mon Apr 18 21:59:54 2005 +0000 3.3 @@ -136,7 +136,8 @@ int xc_domain_getfullinfo(int xc_handle, 3.4 3.5 rc = do_dom0_op(xc_handle, &op); 3.6 3.7 - memcpy(info, &op.u.getdomaininfo, sizeof(*info)); 3.8 + if ( info ) 3.9 + memcpy(info, &op.u.getdomaininfo, sizeof(*info)); 3.10 3.11 if ( ((u16)op.u.getdomaininfo.domain != domid) && rc > 0 ) 3.12 return -ESRCH;