gcc-20030210-sh-linux-1.patch

linux下编译交叉工具链的工具源码

 GLOBAL(movstrSI56):
 	mov.l	@(52,r5),r0
 	mov.l	r0,@(52,r4)
 	.global	GLOBAL(movstrSI52)
+	FUNC(GLOBAL(movstrSI52))
 GLOBAL(movstrSI52):
 	mov.l	@(48,r5),r0
 	mov.l	r0,@(48,r4)
 	.global	GLOBAL(movstrSI48)
+	FUNC(GLOBAL(movstrSI48))
 GLOBAL(movstrSI48):
 	mov.l	@(44,r5),r0
 	mov.l	r0,@(44,r4)
 	.global	GLOBAL(movstrSI44)
+	FUNC(GLOBAL(movstrSI44))
 GLOBAL(movstrSI44):
 	mov.l	@(40,r5),r0
 	mov.l	r0,@(40,r4)
 	.global	GLOBAL(movstrSI40)
+	FUNC(GLOBAL(movstrSI40))
 GLOBAL(movstrSI40):
 	mov.l	@(36,r5),r0
 	mov.l	r0,@(36,r4)
 	.global	GLOBAL(movstrSI36)
+	FUNC(GLOBAL(movstrSI36))
 GLOBAL(movstrSI36):
 	mov.l	@(32,r5),r0
 	mov.l	r0,@(32,r4)
 	.global	GLOBAL(movstrSI32)
+	FUNC(GLOBAL(movstrSI32))
 GLOBAL(movstrSI32):
 	mov.l	@(28,r5),r0
 	mov.l	r0,@(28,r4)
 	.global	GLOBAL(movstrSI28)
+	FUNC(GLOBAL(movstrSI28))
 GLOBAL(movstrSI28):
 	mov.l	@(24,r5),r0
 	mov.l	r0,@(24,r4)
 	.global	GLOBAL(movstrSI24)
+	FUNC(GLOBAL(movstrSI24))
 GLOBAL(movstrSI24):
 	mov.l	@(20,r5),r0
 	mov.l	r0,@(20,r4)
 	.global	GLOBAL(movstrSI20)
+	FUNC(GLOBAL(movstrSI20))
 GLOBAL(movstrSI20):
 	mov.l	@(16,r5),r0
 	mov.l	r0,@(16,r4)
 	.global	GLOBAL(movstrSI16)
+	FUNC(GLOBAL(movstrSI16))
 GLOBAL(movstrSI16):
 	mov.l	@(12,r5),r0
 	mov.l	r0,@(12,r4)
 	.global	GLOBAL(movstrSI12)
+	FUNC(GLOBAL(movstrSI12))
 GLOBAL(movstrSI12):
 	mov.l	@(8,r5),r0
 	mov.l	r0,@(8,r4)
 	.global	GLOBAL(movstrSI8)
+	FUNC(GLOBAL(movstrSI8))
 GLOBAL(movstrSI8):
 	mov.l	@(4,r5),r0
 	mov.l	r0,@(4,r4)
 	.global	GLOBAL(movstrSI4)
+	FUNC(GLOBAL(movstrSI4))
 GLOBAL(movstrSI4):
 	mov.l	@(0,r5),r0
 	mov.l	r0,@(0,r4)
+	.global	GLOBAL(movstrSI0)
+	FUNC(GLOBAL(movstrSI0))
 GLOBAL(movstrSI0):
 	rts
 	nop
 
+	ENDFUNC(GLOBAL(movstrSI64))
+	ENDFUNC(GLOBAL(movstrSI60))
+	ENDFUNC(GLOBAL(movstrSI56))
+	ENDFUNC(GLOBAL(movstrSI52))
+	ENDFUNC(GLOBAL(movstrSI48))
+	ENDFUNC(GLOBAL(movstrSI44))
+	ENDFUNC(GLOBAL(movstrSI40))
+	ENDFUNC(GLOBAL(movstrSI36))
+	ENDFUNC(GLOBAL(movstrSI32))
+	ENDFUNC(GLOBAL(movstrSI28))
+	ENDFUNC(GLOBAL(movstrSI24))
+	ENDFUNC(GLOBAL(movstrSI20))
+	ENDFUNC(GLOBAL(movstrSI16))
+	ENDFUNC(GLOBAL(movstrSI12))
+	ENDFUNC(GLOBAL(movstrSI8))
+	ENDFUNC(GLOBAL(movstrSI4))
+	ENDFUNC(GLOBAL(movstrSI0))
+
 	.align	4
 
 	.global	GLOBAL(movstr)
+	FUNC(GLOBAL(movstr))
 GLOBAL(movstr):
 	mov.l	@(60,r5),r0
 	mov.l	r0,@(60,r4)
@@ -775,6 +895,8 @@
 	add	#64,r5
 	bra	GLOBAL(movstr)
 	add	#64,r4
+
+	FUNC(GLOBAL(movstr))
 #endif
 
 #ifdef L_movstr_i4
@@ -783,6 +905,10 @@
 	.global	GLOBAL(movstr_i4_odd)
 	.global	GLOBAL(movstrSI12_i4)
 
+	FUNC(GLOBAL(movstr_i4_even))
+	FUNC(GLOBAL(movstr_i4_odd))
+	FUNC(GLOBAL(movstrSI12_i4))
+
 	.p2align	5
 L_movstr_2mod4_end:
 	mov.l	r0,@(16,r4)
@@ -791,6 +917,11 @@
 
 	.p2align	2
 
+GLOBAL(movstr_i4_even):
+	mov.l	@r5+,r0
+	bra	L_movstr_start_even
+	mov.l	@r5+,r1
+
 GLOBAL(movstr_i4_odd):
 	mov.l	@r5+,r1
 	add	#-4,r4
@@ -817,10 +948,8 @@
 	rts
 	mov.l	r3,@(12,r4)
 
-GLOBAL(movstr_i4_even):
-	mov.l	@r5+,r0
-	bra	L_movstr_start_even
-	mov.l	@r5+,r1
+	ENDFUNC(GLOBAL(movstr_i4_even))
+	ENDFUNC(GLOBAL(movstr_i4_odd))
 
 	.p2align	4
 GLOBAL(movstrSI12_i4):
@@ -831,12 +960,16 @@
 	mov.l	r1,@(4,r4)
 	rts
 	mov.l	r2,@(8,r4)
+
+	ENDFUNC(GLOBAL(movstrSI12_i4))
+
 #endif
 
 #ifdef L_mulsi3
 
 
 	.global	GLOBAL(mulsi3)
+	FUNC(GLOBAL(mulsi3))
 
 ! r4 =       aabb
 ! r5 =       ccdd
@@ -869,7 +1002,7 @@
 	rts
 	add	r2,r0
 
-
+	FUNC(GLOBAL(mulsi3))
 #endif
 #endif /* ! __SH5__ */
 #ifdef L_sdivsi3_i4
@@ -879,6 +1012,7 @@
 !! args in r4 and r5, result in fpul, clobber dr0, dr2
 
 	.global	GLOBAL(sdivsi3_i4)
+	FUNC(GLOBAL(sdivsi3_i4))
 GLOBAL(sdivsi3_i4):
 	lds r4,fpul
 	float fpul,dr0
@@ -888,6 +1022,8 @@
 	rts
 	ftrc dr0,fpul
 
+	ENDFUNC(GLOBAL(sdivsi3_i4))
+
 #elif defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__) || (defined (__SH5__) && ! defined __SH4_NOFPU__)
 !! args in r4 and r5, result in fpul, clobber r2, dr0, dr2
 
@@ -896,6 +1032,7 @@
 	.mode	SHcompact
 #endif
 	.global	GLOBAL(sdivsi3_i4)
+	FUNC(GLOBAL(sdivsi3_i4))
 GLOBAL(sdivsi3_i4):
 	sts.l fpscr,@-r15
 	mov #8,r2
@@ -910,6 +1047,8 @@
 	rts
 	lds.l @r15+,fpscr
 
+	ENDFUNC(GLOBAL(sdivsi3_i4))
+
 #endif /* ! __SH5__ || __SH5__ == 32 */
 #endif /* ! __SH4__ */
 #endif
@@ -924,9 +1063,10 @@
 !!
 !!
 
-!! args in r4 and r5, result in r0 clobber r1,r2,r3
+!! args in r4 and r5, result in r0 clobber r1, r2, r3, and t bit
 
 	.global	GLOBAL(sdivsi3)
+	FUNC(GLOBAL(sdivsi3))
 #if __SHMEDIA__
 #if __SH5__ == 32
 	.section	.text..SHmedia32,"ax"
@@ -1076,6 +1216,7 @@
 div0:	rts
 	mov	#0,r0
 
+	ENDFUNC(GLOBAL(sdivsi3))
 #endif /* ! __SHMEDIA__ */
 #endif /* ! __SH4__ */
 #endif
@@ -1084,9 +1225,11 @@
 	.title "SH DIVIDE"
 !! 4 byte integer Divide code for the Hitachi SH
 #ifdef __SH4__
-!! args in r4 and r5, result in fpul, clobber r0, r1, r4, r5, dr0, dr2, dr4
+!! args in r4 and r5, result in fpul, clobber r0, r1, r4, r5, dr0, dr2, dr4,
+!! and t bit
 
 	.global	GLOBAL(udivsi3_i4)
+	FUNC(GLOBAL(udivsi3_i4))
 GLOBAL(udivsi3_i4):
 	mov #1,r1
 	cmp/hi r1,r5
@@ -1127,6 +1270,8 @@
 L1:
 	.double 2147483648
 
+	ENDFUNC(GLOBAL(udivsi3_i4))
+
 #elif defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__) || (defined (__SH5__) && ! defined __SH4_NOFPU__)
 !! args in r4 and r5, result in fpul, clobber r0, r1, r4, r5, dr0, dr2, dr4
 
@@ -1135,6 +1280,7 @@
 	.mode	SHcompact
 #endif
 	.global	GLOBAL(udivsi3_i4)
+	FUNC(GLOBAL(udivsi3_i4))
 GLOBAL(udivsi3_i4):
 	mov #1,r1
 	cmp/hi r1,r5
@@ -1183,6 +1329,8 @@
 #endif
 	.double 2147483648
 
+	ENDFUNC(GLOBAL(udivsi3_i4))
+
 #endif /* ! __SH5__ || __SH5__ == 32 */
 #endif /* ! __SH4__ */
 #endif
@@ -1199,6 +1347,7 @@
 
 !! args in r4 and r5, result in r0, clobbers r4, pr, and t bit
 	.global	GLOBAL(udivsi3)
+	FUNC(GLOBAL(udivsi3))
 
 #if __SHMEDIA__
 #if __SH5__ == 32
@@ -1299,6 +1448,8 @@
 ret:	rts
 	mov	r4,r0
 
+	ENDFUNC(GLOBAL(udivsi3))
+
 #endif /* ! __SHMEDIA__ */
 #endif /* __SH4__ */
 #endif
@@ -1308,6 +1459,7 @@
 	.mode	SHcompact
 #endif
 	.global GLOBAL(set_fpscr)
+	FUNC(GLOBAL(set_fpscr))
 GLOBAL(set_fpscr):
 	lds r4,fpscr
 	mov.l LOCAL(set_fpscr_L1),r1
@@ -1340,11 +1492,16 @@
 	.align 2
 LOCAL(set_fpscr_L1):
 	.long GLOBAL(fpscr_values)
+
+	ENDFUNC(GLOBAL(set_fpscr))
+
+#ifndef NO_FPSCR_VALUES
 #ifdef __ELF__
         .comm   GLOBAL(fpscr_values),8,4
 #else
         .comm   GLOBAL(fpscr_values),8
 #endif /* ELF */
+#endif /* NO_FPSCR_VALUES */
 #endif /* SH3E / SH4 */
 #endif /* L_set_fpscr */
 #ifdef L_ic_invalidate
@@ -1360,6 +1517,7 @@
 	blink	tr0, r63
 #elif defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
 	.global GLOBAL(ic_invalidate)
+	FUNC(GLOBAL(ic_invalidate))
 GLOBAL(ic_invalidate):
 	ocbwb	@r4
 	mova	0f,r0
@@ -1382,6 +1540,9 @@
 	nop
 	.endr
 	.endr
+
+	ENDFUNC(GLOBAL(ic_invalidate))
+
 #endif /* SH4 */
 #endif /* L_ic_invalidate */
 
diff -ruN gcc-20030210.orig/gcc/config/sh/libgcc-glibc.ver gcc-20030210/gcc/config/sh/libgcc-glibc.ver
--- gcc-20030210.orig/gcc/config/sh/libgcc-glibc.ver	Thu Jan  1 09:00:00 1970
+++ gcc-20030210/gcc/config/sh/libgcc-glibc.ver	Sat Feb 22 01:40:14 2003
@@ -0,0 +1,21 @@
+# In order to work around the very problems that force us to now generally
+# create a libgcc.so, glibc reexported a number of routines from libgcc.a.
+# By now choosing the same version tags for these specific routines, we
+# maintain enough binary compatibility to allow future versions of glibc
+# to defer implementation of these routines to libgcc.so via DT_AUXILIARY.
+
+# Note that we cannot use the default libgcc-glibc.ver file on sh,
+# because GLIBC_2.0 does not exist on this architecture, as the first 
+# ever glibc release on the platform was GLIBC_2.2.
+
+%inherit GCC_3.0 GLIBC_2.2
+GLIBC_2.2 {
+  __register_frame
+  __register_frame_table
+  __deregister_frame
+  __register_frame_info
+  __deregister_frame_info
+  __frame_state_for
+  __register_frame_info_table
+}
+
diff -ruN gcc-20030210.orig/gcc/config/sh/linux.h gcc-20030210/gcc/config/sh/linux.h
--- gcc-20030210.orig/gcc/config/sh/linux.h	Tue Apr 16 05:27:42 2002
+++ gcc-20030210/gcc/config/sh/linux.h	Sat Feb 22 01:40:14 2003
@@ -19,6 +19,10 @@
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
+/* We're not SYSVR4, not having /usr/ccs */
+#undef MD_EXEC_PREFIX
+#undef MD_STARTFILE_PREFIX
+
 /* Run-time Target Specification.  */
 #undef TARGET_VERSION
 #define TARGET_VERSION  fputs (" (SH GNU/Linux with ELF)", stderr);
@@ -39,6 +43,28 @@
 #undef WCHAR_TYPE_SIZE
 #define WCHAR_TYPE_SIZE BITS_PER_WORD
 
+/* This was defined in linux.h.  Define it here also. */
+#undef  DEFAULT_VTABLE_THUNKS
+#define DEFAULT_VTABLE_THUNKS   1
+
+/* Likewise.  */
+#define HANDLE_PRAGMA_PACK_PUSH_POP
+
+/* Pick up the return address upon entry to a procedure. Used for
+   dwarf2 unwind information.  This also enables the table driven
+   mechanism.  */
+
+#define INCOMING_RETURN_ADDR_RTX	gen_rtx_REG (Pmode, PR_REG)
+#define DWARF_FRAME_RETURN_COLUMN	DWARF_FRAME_REGNUM (PR_REG)
+
+#undef CPP_SPEC
+#define CPP_SPEC "\
+   %{m4:-D__SH4__} \
+   %{!m4:%(cpp_default_cpu_spec)} \
+   %(subtarget_cpp_spec) \
+   %(subtarget_cpp_ptr_spec) \
+   %(subtarget_cpp_endian_spec) "
+
 #undef SUBTARGET_CPP_SPEC
 #define SUBTARGET_CPP_SPEC "\
    %{fPIC:-D__PIC__ -D__pic__} \
@@ -55,36 +81,45 @@
 #undef CPP_DEFAULT_CPU_SPEC
 #define CPP_DEFAULT_CPU_SPEC "-D__SH3__ -D__sh3__"
 
-
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-D__ELF__ -Dunix -D__sh__ -D__gnu_linux__ -Dlinux -Asystem=posix"
 
+/* The GNU C++ standard library requires that these macros be defined.  */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
+
 #undef ASM_SPEC
-#define ASM_SPEC  "%{!mb:-little} %{mrelax:-relax}"
+#define ASM_SPEC  "%{mb:-big} %{!mb:-little} %{mrelax:-relax}"
 
 #undef CC1_SPEC
 #define CC1_SPEC \
-  "-musermode %{!mb:-ml} %{!m3e:%{!m4:-m3}}"
-
-#undef CC1PLUS_SPEC
-#define CC1PLUS_SPEC \
-  "-musermode %{!mb:-ml} %{!m3e:%{!m4:-m3}}"
+  "-musermode %{!mb:-ml} %{!m4:-m3} %{profile:-p}"
 
+/* XXX: It's wrong if prefix != /usr */
 #undef LINK_SPEC
 #define LINK_SPEC \
-  "%{!mb:-m shlelf_linux} %{mrelax:-relax} \
+  "%{!mb:-m shlelf_linux -EL} %{mb:-m shelf_linux -EB} %{mrelax:-relax} \
    %{shared:-shared} \
    %{!static: \
      %{rdynamic:-export-dynamic} \
      %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \
-     %{!rpath:-rpath /lib}} \
+     %{!mb:%{!m4:-rpath-link /usr/sh-linux/lib }} \
+     %{!mb:%{m4:-rpath-link /usr/sh-linux/lib/m4 }} \
+     %{mb:%{!m4:-rpath-link /usr/sh-linux/lib/mb }} \
+     %{mb:%{m4:-rpath-link /usr/sh-linux/lib/mb/m4 }}} \
    %{static:-static}"
 
 #undef LIB_SPEC
+#undef LIB_SPEC
 #define LIB_SPEC \
   "%{shared: -lc} \
-   %{!shared: %{pthread:-lthread} \
-     %{profile:-lc_p} %{!profile: -lc}}"
+   %{!shared: %{mieee:-lieee} %{pthread:-lpthread} \
+	%{profile:-lc_p} %{!profile: -lc}}"
+