[cmucl-cvs] [git] CMU Common Lisp branch master updated. snapshot-2012-02-6-g701bc7e
Raymond Toy
rtoy at common-lisp.net
Sun Feb 5 16:26:30 UTC 2012
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- Log -----------------------------------------------------------------
commit 701bc7eb5d81314343210d72a0b120ec3dfa0b86
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat Feb 4 23:31:49 2012 -0800
Preliminary support for ppc and correct some comments.
diff --git a/src/tools/linker.sh b/src/tools/linker.sh
index 458b118..f97dcf4 100755
--- a/src/tools/linker.sh
+++ b/src/tools/linker.sh
@@ -8,8 +8,8 @@
# This script takes parameters specified by the running lisp to create
# an executable image.
#
-# Despite the name, it is used for Linux/x86, Darwin/x86, and
-# Solaris/sparc, as specified in src/lisp/elf.h.
+# This is used for Linux/x86, Darwin/x86, and Solaris/sparc, as
+# specified in src/lisp/elf.h.
OPSYS=`uname`
@@ -87,11 +87,20 @@ case $uname_s in
# Specify how to link the entire lisp.a library
OPT_ARCHIVE="-all_load $CMUCLLIB/lisp.a"
- # Extra stuff. For some reason one __LINKEDIT segment is mapped
- # just past the dynamic space. This messes things up, so we move it
- # to another address. This seems to be free, at least on 10.5.
+ case `uname -p` in
+ i386)
+ # Extra stuff. For some reason one __LINKEDIT segment is
+ # mapped just past the dynamic space. This messes things
+ # up, so we move it to another address. This seems to be
+ # free, at least on 10.5.
+
+ OPT_EXTRA="-segaddr __LINKEDIT 0x99000000 -rdynamic"
+ ;;
+ powerpc)
+ # Nothing needed for ppc?
+ ;;
+ esac
- OPT_EXTRA="-segaddr __LINKEDIT 0x99000000 -rdynamic"
# See Config.x86_darwin
OS_LIBS=
;;
commit a33856c25fb84f6890e72d5b4971ae5185074a38
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat Feb 4 23:29:54 2012 -0800
Cleanup comments
diff --git a/src/lisp/exec-final.c b/src/lisp/exec-final.c
index 31fb65b..a446964 100644
--- a/src/lisp/exec-final.c
+++ b/src/lisp/exec-final.c
@@ -7,9 +7,9 @@
/*
* See lisp.c for documentation, but basically this is linked in for
- * Solaris executables to indicate that the image is builtin. We must
- * not define initial_function_addr here because the linker script
- * will set the value appropriately.
+ * executables to indicate that the image is builtin. We must not
+ * define initial_function_addr here because the linker script will
+ * set the value appropriately.
*/
int builtin_image_flag = 1;
commit 32990e5e886fa740b41f8bc8b31d7e8321e8e44b
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat Feb 4 23:16:47 2012 -0800
Clean up comments about exec-final.
diff --git a/src/lisp/GNUmakefile b/src/lisp/GNUmakefile
index a2cc761..a3289eb 100644
--- a/src/lisp/GNUmakefile
+++ b/src/lisp/GNUmakefile
@@ -33,10 +33,10 @@ lisp: ${OBJS} version.o
mv -f ,lisp lisp
# Create a library out of all the object files so we can build an
-# executable. However, for Solaris, we need to remove exec-init.o
-# because the linker will define symbols with the correct addresses.
-# Also, we need to add EXEC_FINAL on Solaris to define
-# builtin_image_flag with the correct value.
+# executable. However, we need to remove exec-init.o from the library
+# and replace it with exec-final.o because exec-final.o sets the
+# builtin_image_flag to 1 so that the runtime knows the runtime
+# contains the core sections.
lisp.a: version.o ${OBJS} ${EXEC_FINAL_OBJ}
ar crs lisp.a ${OBJS} version.o
ifneq (${EXEC_FINAL_OBJ},)
commit 0491bf46649fb1d58fb1a0c499748e2440bcd318
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat Feb 4 22:53:33 2012 -0800
Build with mach-o.c and exec-final.c if FEATURE_EXECUTABLE is
defined.
diff --git a/src/lisp/Config.ppc_darwin b/src/lisp/Config.ppc_darwin
index da9737a..8ce16f4 100644
--- a/src/lisp/Config.ppc_darwin
+++ b/src/lisp/Config.ppc_darwin
@@ -42,6 +42,12 @@ ASSEM_SRC = ppc-assem.S linux-stubs.S
ARCH_SRC = ppc-arch.c
OS_SRC = ppc-darwin-dlshim.c os-common.c Darwin-os.c e_rem_pio2.c k_rem_pio2.c
+
+ifdef FEATURE_EXECUTABLE
+OS_SRC += mach-o.c
+EXEC_FINAL_OBJ = exec-final.o
+endif
+
# I (rtoy) am not exactly sure what these values are, but it seems
# that the segaddr for CMUCLRO should be the READ_ONLY_SPACE_START.
# The seg1addr should be somewhere above our spaces. This is where
commit 0f6c455c0e2697e1bdfc62f7def2f3c934b8841b
Author: Raymond Toy <toy.raymond at gmail.com>
Date: Sat Feb 4 22:52:27 2012 -0800
Support the creation of mach-o object files for ppc.
diff --git a/src/lisp/mach-o.c b/src/lisp/mach-o.c
index 66ea55e..441358e 100644
--- a/src/lisp/mach-o.c
+++ b/src/lisp/mach-o.c
@@ -130,7 +130,10 @@ write_mach_o_header(int fd)
/* Ident array. */
eh.magic = MH_MAGIC;
- /* Currently only support x86's */
+#if defined(__ppc__)
+ eh.cputype = CPU_TYPE_POWERPC;
+ eh.cpusubtype = CPU_SUBTYPE_POWERPC_ALL;
+#else
eh.cputype = CPU_TYPE_I386;
/*
* Support any kind x86. Should we be more specific? We need at
@@ -139,6 +142,7 @@ write_mach_o_header(int fd)
* Pentium 4?
*/
eh.cpusubtype = CPU_SUBTYPE_I386_ALL;
+#endif
eh.filetype = MH_OBJECT;
-----------------------------------------------------------------------
Summary of changes:
src/lisp/Config.ppc_darwin | 6 ++++++
src/lisp/GNUmakefile | 8 ++++----
src/lisp/exec-final.c | 6 +++---
src/lisp/mach-o.c | 6 +++++-
src/tools/linker.sh | 21 +++++++++++++++------
5 files changed, 33 insertions(+), 14 deletions(-)
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