diff options
| author | ljrittle <ljrittle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-04 20:49:38 +0000 |
|---|---|---|
| committer | ljrittle <ljrittle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-04 20:49:38 +0000 |
| commit | a8ac79420e525b9bfc396cc6031031ae49b9448c (patch) | |
| tree | 6576c096bc9386193f144e31f0c6eb84412dcc89 /boehm-gc | |
| parent | 4973c3bed61f4722d40fbaabbeea89f7a138a2c1 (diff) | |
| download | gcc-a8ac79420e525b9bfc396cc6031031ae49b9448c.tar.gz | |
* include/private/gcconfig.h: Add support for an unmapped
memory hole between the end of the initialized data segment
and the start of the BSS on FreeBSD/i386.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@51867 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'boehm-gc')
| -rw-r--r-- | boehm-gc/ChangeLog | 6 | ||||
| -rw-r--r-- | boehm-gc/include/private/gcconfig.h | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog index 571e792feb5..4d2af97d3d4 100644 --- a/boehm-gc/ChangeLog +++ b/boehm-gc/ChangeLog @@ -1,3 +1,9 @@ +2002-04-04 Loren J. Rittle <ljrittle@acm.org> + + * include/private/gcconfig.h: Add support for an unmapped + memory hole between the end of the initialized data segment + and the start of the BSS on FreeBSD/i386. + 2002-03-30 Krister Walfridsson <cato@df.lth.se> * include/private/gcconfig.h: define DYNAMIC_LOADING for ELF diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h index efbfc39c79a..a3f468f6891 100644 --- a/boehm-gc/include/private/gcconfig.h +++ b/boehm-gc/include/private/gcconfig.h @@ -1058,8 +1058,16 @@ # ifdef __ELF__ # define DYNAMIC_LOADING # endif +/* Handle unmapped hole i386*-*-freebsd[45]* may put between etext and edata. */ extern char etext[]; + extern char edata[]; + extern char end[]; +# define NEED_FIND_LIMIT # define DATASTART ((ptr_t)(etext)) +# define MIN(x,y) ((x) < (y) ? (x) : (y)) +# define DATAEND (MIN (GC_find_limit (DATASTART, TRUE), DATASTART2)) +# define DATASTART2 ((ptr_t)(edata)) +# define DATAEND2 ((ptr_t)(end)) # endif # ifdef NETBSD # define OS_TYPE "NETBSD" |