From d89da6eca79c10cf7540450f842090a4e0618142 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 6 Feb 2008 16:58:46 +0000 Subject: 2008-02-06 Joel Sherrill PR 1277/networking * libnetworking/netinet/in_cksum_i386.h: Use q instead of r in constraint for assembly language. This restricts the register choice to the a-d registers. --- cpukit/ChangeLog | 7 +++++++ cpukit/libnetworking/netinet/in_cksum_i386.h | 2 +- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index 6c54205598..c95634e04e 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,10 @@ +2008-02-06 Joel Sherrill + + PR 1277/networking + * libnetworking/netinet/in_cksum_i386.h: Use q instead of r in + constraint for assembly language. This restricts the register choice + to the a-d registers. + 2008-02-05 Joel Sherrill * posix/Makefile.am: Remove these. They were proposed but never diff --git a/cpukit/libnetworking/netinet/in_cksum_i386.h b/cpukit/libnetworking/netinet/in_cksum_i386.h index a64bd57832..1c287d84b8 100644 --- a/cpukit/libnetworking/netinet/in_cksum_i386.h +++ b/cpukit/libnetworking/netinet/in_cksum_i386.h @@ -24,7 +24,7 @@ #define ADDC(n) __asm__ volatile \ ("adcl " #n "(%2), %0" : "=r" (sum) : "0" (sum), "r" (w)) #define LOAD(n) __asm__ volatile \ - ("movb " #n "(%1), %0" : "=r" (junk) : "r" (w)) + ("movb " #n "(%1), %0" : "=q" (junk) : "r" (w)) #define MOP __asm__ volatile \ ("adcl $0, %0" : "=r" (sum) : "0" (sum)) -- cgit v1.2.3