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authorUlrich Drepper <drepper@redhat.com>2000-06-13 07:33:12 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-13 07:33:12 +0000
commitab95290c787fb6e22bf03f23059b97559e1ad7d7 (patch)
tree892cff92b6d49d7c99a6d99c077882642fe6eda7 /Makerules
parenta5c88158b6170149fa1b98e1704ed9dcab457314 (diff)
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Update.
2000-06-13  Ulrich Drepper  <drepper@redhat.com>

	* misc/sys/cdefs.h: Define __bounded and __unbounded if
	__BOUNDED_POINTERS__ is not defined.

2000-06-07  Greg McGary  <greg@mcgary.org>

	* sysdeps/generic/bp-sym.h: New file.
	* sysdeps/generic/bp-start.h: New file.
	* sysdeps/i386/elf/start.S: Designate BP symbols.
	* sysdeps/generic/libc-start.c: Wrap bounds around
	argv & envp and each of their string members.

2000-06-07  Greg McGary  <greg@mcgary.org>

	* sysdeps/unix/make-syscalls.sh: Add comments to
	output that aid debugging & comprehension.
	Map simple syscall signatures to number of args.
	Generate BP syscall thunk definitions.
	* sysdeps/generic/bp-thunks.h: New file.
	* sysdeps/unix/syscalls.list: Replace arg-count with
	simple return+arg signature.
	* sysdeps/unix/common/syscalls.list: Likewise.
	* sysdeps/unix/inet/syscalls.list: Likewise.
	* sysdeps/unix/mman/syscalls.list: Likewise.
	* sysdeps/unix/sysv/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/i386/syscalls.list: Likewise.

2000-06-07  Greg McGary  <greg@mcgary.org>

	* Makeconfig (CPPFLAGS-.ob): pass -fbounded-pointers for all files
	*.[cS].
	(CFLAGS-.ob): Don't optimize sibling calls.
	(bppfx): New variable.
	* Makerules (elide-bp-thunks): New variable.
	(elide-routines.*): Elide BP-* files for all but *.ob.
	(sources): Include bp-thunks.

	* iconv/gconv_simple.c: Remove unnecessary prototype.

	* iconv/gconv_trans.c: Pretty print.
Diffstat (limited to 'Makerules')
-rw-r--r--Makerules24
1 files changed, 16 insertions, 8 deletions
diff --git a/Makerules b/Makerules
index baeb9b6ab0..f334c8c171 100644
--- a/Makerules
+++ b/Makerules
@@ -418,15 +418,19 @@ ifndef libc.so-version
 static-only-routines =
 endif
 
+# Bounded pointer thunks are only built for *.ob
+elide-bp-thunks = $(addprefix $(bppfx),$(bp-thunks))
+
 elide-routines.oS += $(filter-out $(static-only-routines),\
-				  $(routines) $(aux) $(sysdep_routines))
-elide-routines.os += $(static-only-routines)
+				  $(routines) $(aux) $(sysdep_routines)) \
+		     $(elide-bp-thunks)
+elide-routines.os += $(static-only-routines) $(elide-bp-thunks)
 
 # If we have versioned code we don't need the old versions in any of the
 # static libraries.
-elide-routines.o  += $(shared-only-routines)
-elide-routines.op += $(shared-only-routines)
-elide-routines.og += $(shared-only-routines)
+elide-routines.o  += $(shared-only-routines) $(elide-bp-thunks)
+elide-routines.op += $(shared-only-routines) $(elide-bp-thunks)
+elide-routines.og += $(shared-only-routines) $(elide-bp-thunks)
 elide-routines.ob += $(shared-only-routines)
 
 # Don't try to use -lc when making libc.so itself.
@@ -466,9 +470,13 @@ endif
 
 # Figure out the source filenames in this directory.
 
-override sources	:= $(addsuffix .c,$(filter-out $(elided-routines),\
-						       $(routines) $(aux) \
-						       $(sysdep_routines)))
+override sources := $(addsuffix .c,\
+			$(filter-out $(elided-routines),\
+			    $(routines) $(aux) \
+			    $(sysdep_routines)) \
+			    $(addprefix $(bppfx),\
+				$(filter $(routines) $(sysdep_routines),\
+				    $(bp-thunks))))
 sysdep_routines := $(sysdep_routines)
 
 headers := $(headers) $(sysdep_headers)