From 3c55704ebb8c75fcc39e022f674075aecf4b2eda Mon Sep 17 00:00:00 2001 From: "Loren J. Rittle" Date: Thu, 4 Apr 2002 20:49:38 +0000 Subject: [PATCH] gcconfig.h: Add support for an unmapped memory hole between the end of the initialized data... * 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. From-SVN: r51867 --- boehm-gc/ChangeLog | 6 ++++++ boehm-gc/include/private/gcconfig.h | 8 ++++++++ 2 files changed, 14 insertions(+) diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog index 571e792..4d2af97 100644 --- a/boehm-gc/ChangeLog +++ b/boehm-gc/ChangeLog @@ -1,3 +1,9 @@ +2002-04-04 Loren J. Rittle + + * 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 * 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 efbfc39..a3f468f 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" -- 2.7.4