Update.

2003-12-05  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/s390/s390-32/elf/setjmp.S (setjmp, __setjmp): Add END
	statements.
	* sysdeps/s390/s390-64/elf/setjmp.S (setjmp, __setjmp): Likewise.
	* sysdeps/s390/s390-32/sysdep.h (ENTRY): Add cfi_startproc directive.
	(END): Add cfi_endproc directive.
	* sysdeps/s390/s390-64/sysdep.h (ENTRY, END): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/socket.S (__socket): Remove
	cfi_startproc and cfi_endproc directive.
	* sysdeps/unix/sysv/linux/s390/s390-64/socket.S (__socket): Likewise.
	* sysdeps/s390/s390-32/addmul_1.S (__mpn_addmul_1): Add CFI directives.
	* sysdeps/s390/s390-32/add_n.S (__mpn_add_n): Likewise.
	* sysdeps/s390/s390-64/add_n.S (__mpn_add_n): Likewise.
	* sysdeps/s390/s390-32/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
	Likewise.
	* sysdeps/s390/s390-64/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
	Likewise.
	* sysdeps/s390/s390-32/mul_1.S (__mpn_mul_1): Likewise.
	* sysdeps/s390/s390-32/sub_n.S (__mpn_sub_n): Likewise.
	* sysdeps/s390/s390-64/sub_n.S (__mpn_sub_n): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S (__mmap64): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/mmap.S (__mmap): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/mmap.S (__mmap): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/syscall.S (syscall): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/syscall.S (syscall): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S (__syscall_error):
	Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S (__syscall_error):
	Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/clone.S (__clone): Add CFI
	directives. Move thread_start out of ENTRY/PSEUDO_END block to
	make backchain terminate.
	* sysdeps/unix/sysv/linux/s390/s390-64/clone.S (__clone): Likewise.

	* sysdeps/s390/s390-32/backtrace.c (trace_arg): New structure.
	(unwind_backtrace, unwind_getip): New variables.
	(init, __backchain_backtrace, backtrace_helper): New functions.
	(__backtrace): Use unwind info for backtrace instead of backchain
	walking if the unwind functions can be found.
	* sysdeps/s390/s390-64/backtrace.c: Likewise.

	* sysdeps/unix/sysv/linux/s390/s390-32/posix_fadvise64.c: New file.

	* sysdeps/unix/sysv/linux/s390/sys/procfs.h (ELF_NGREG32): New #define.
	(elf_greg_t32, elf_gregset_t32, elf_fpregset_t32): New types.
	(elf_prstatus32, elf_prpsinfo32): New structures.
	(prgregset32_t, prfpregset32_t, prstatus32_t, prpsinfo32_t): New types.

	* scripts/data/c++-types-s390-linux-gnu.data: New file.
	* scripts/data/c++-types-s390x-linux-gnu.data: New file.

1 files changed, 12 insertions, 0 deletions

diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index 2d9e63a2a7..c898c7f67a 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -139,12 +139,14 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
     .globl _dl_runtime_resolve\n\
     .type _dl_runtime_resolve, @function\n\
     .align 16\n\
+    " CFI_STARTPROC "\n\
 _dl_runtime_resolve:\n\
     # save registers\n\
     stmg   2,5,64(15)\n\
     stg	   14,96(15)\n\
     lgr	   0,15\n\
     aghi   15,-160\n\
+    " CFI_ADJUST_CFA_OFFSET(160)"\n\
     stg	   0,0(15)\n\
     # load args saved by PLT\n\
     lmg	   2,3,208(15)\n\
@@ -152,20 +154,24 @@ _dl_runtime_resolve:\n\
     lgr	   1,2		# function addr returned in r2\n\
     # restore registers\n\
     aghi   15,160\n\
+    " CFI_ADJUST_CFA_OFFSET(-160)" \n\
     lg	   14,96(15)\n\
     lmg	   2,5,64(15)\n\
     br	   1\n\
+    " CFI_ENDPROC "\n\
     .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
 \n\
     .globl _dl_runtime_profile\n\
     .type _dl_runtime_profile, @function\n\
     .align 16\n\
+    " CFI_STARTPROC "\n\
 _dl_runtime_profile:\n\
     # save registers\n\
     stmg   2,5,64(15)\n\
     stg	   14,96(15)\n\
     lgr	   0,15\n\
     aghi   15,-160\n\
+    " CFI_ADJUST_CFA_OFFSET(160)"\n\
     stg	   0,0(15)\n\
     # load args saved by PLT\n\
     lmg	   2,3,208(15)\n\
@@ -175,9 +181,11 @@ _dl_runtime_profile:\n\
     lgr	   1,2		# function addr returned in r2\n\
     # restore registers\n\
     aghi   15,160\n\
+    " CFI_ADJUST_CFA_OFFSET(-160)" \n\
     lg	   14,96(15)\n\
     lmg	   2,5,64(15)\n\
     br	   1\n\
+    " CFI_ENDPROC "\n\
     .size _dl_runtime_profile, .-_dl_runtime_profile\n\
 ");
 #else
@@ -189,6 +197,7 @@ _dl_runtime_profile:\n\
     .type _dl_runtime_resolve, @function\n\
     .type _dl_runtime_profile, @function\n\
     .align 16\n\
+    " CFI_STARTPROC "\n\
 _dl_runtime_resolve:\n\
 _dl_runtime_profile:\n\
     # save registers\n\
@@ -196,6 +205,7 @@ _dl_runtime_profile:\n\
     stg	   14,96(15)\n\
     lgr	   0,15\n\
     aghi   15,-160\n\
+    " CFI_ADJUST_CFA_OFFSET(160)"\n\
     stg	   0,0(15)\n\
     # load args saved by PLT\n\
     lmg	   2,3,208(15)\n\
@@ -205,9 +215,11 @@ _dl_runtime_profile:\n\
     lgr	   1,2		# function addr returned in r2\n\
     # restore registers\n\
     aghi   15,160\n\
+    " CFI_ADJUST_CFA_OFFSET(-160)" \n\
     lg	   14,96(15)\n\
     lmg	   2,5,64(15)\n\
     br	   1\n\
+    " CFI_ENDPROC "\n\
     .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
     .size _dl_runtime_profile, .-_dl_runtime_profile\n\
 ");