From 13ab44c05b093f87ddd5f1d9431d07022d775e1b Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Tue, 2 Oct 2012 22:55:10 +0000 Subject: [PATCH] * libc/sys/sysnecv850/sbrk.c (_sbrk): Change heap_start to be an array of undefined size, to avoid problems when compiled with -msda=4. * v850/sbrk.c (_sbrk): Change heap_start to be an array of undefined size, to avoid problems when compiled with -msda=4. --- libgloss/ChangeLog | 5 +++++ libgloss/v850/sbrk.c | 4 ++-- newlib/ChangeLog | 6 ++++++ newlib/libc/sys/sysnecv850/sbrk.c | 4 ++-- 4 files changed, 15 insertions(+), 4 deletions(-) diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 0997b25de..412af41d0 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,8 @@ +2012-10-01 DJ Delorie + + * v850/sbrk.c (_sbrk): Change heap_start to be an array of + undefined size, to avoid problems when compiled with -msda=4. + 2012-09-26 Ian Bolton Jim MacArthur Marcus Shawcroft diff --git a/libgloss/v850/sbrk.c b/libgloss/v850/sbrk.c index 76c7d6ab3..248a092b6 100644 --- a/libgloss/v850/sbrk.c +++ b/libgloss/v850/sbrk.c @@ -6,13 +6,13 @@ caddr_t _sbrk (int incr) { - extern char heap_start; /* Defined by the linker script. */ + extern char heap_start[]; /* Defined by the linker script. */ static char * heap_end = NULL; char * prev_heap_end; char * sp = (char *) & sp; if (heap_end == NULL) - heap_end = & heap_start; + heap_end = heap_start; prev_heap_end = heap_end; diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 450c895f5..ec1290209 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,9 @@ +2012-10-01 DJ Delorie + + * libc/sys/sysnecv850/sbrk.c (_sbrk): Change heap_start to be an + array of undefined size, to avoid problems when compiled with + -msda=4. + 2012-10-01 Jeff Johnston * README: replace sources.redhat.com with sourceware.org. diff --git a/newlib/libc/sys/sysnecv850/sbrk.c b/newlib/libc/sys/sysnecv850/sbrk.c index 828364591..2893c322f 100644 --- a/newlib/libc/sys/sysnecv850/sbrk.c +++ b/newlib/libc/sys/sysnecv850/sbrk.c @@ -6,13 +6,13 @@ caddr_t _sbrk (int incr) { - extern char heap_start; /* Defined by the linker script. */ + extern char heap_start[]; /* Defined by the linker script. */ static char * heap_end = NULL; char * prev_heap_end; char * sp = (char *) & sp; if (heap_end == NULL) - heap_end = & heap_start; + heap_end = heap_start; prev_heap_end = heap_end;