From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Owens Date: Fri, 02 Jul 2004 01:37:15 +0000 Subject: [patch 2.6.7-ia64-040629] Correct invalid unwind data Message-Id: <3948.1088732235@kao2.melbourne.sgi.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org ASM_UNW_PRLG_GRSAVE(n) must match the number of input registers in the following alloc statement. Otherwise you get invalid backtraces :( Signed-off-by: Keith Owens Index: 2.6.7-ia64-040629/arch/ia64/ia32/ia32_entry.S =================================--- 2.6.7-ia64-040629.orig/arch/ia64/ia32/ia32_entry.S Fri Jul 2 11:22:02 2004 +++ 2.6.7-ia64-040629/arch/ia64/ia32/ia32_entry.S Fri Jul 2 11:26:04 2004 @@ -32,7 +32,7 @@ ENTRY(ia32_execve) END(ia32_execve) ENTRY(ia32_clone) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2) + .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5) alloc r16=ar.pfs,5,2,6,0 DO_SAVE_SWITCH_STACK mov loc0=rp Index: 2.6.7-ia64-040629/arch/ia64/kernel/pal.S =================================--- 2.6.7-ia64-040629.orig/arch/ia64/kernel/pal.S Fri Jul 2 11:22:02 2004 +++ 2.6.7-ia64-040629/arch/ia64/kernel/pal.S Fri Jul 2 11:27:05 2004 @@ -54,7 +54,7 @@ END(ia64_pal_default_handler) * */ GLOBAL_ENTRY(ia64_pal_call_static) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(6) + .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5) alloc loc1 = ar.pfs,5,5,0,0 movl loc2 = pal_entry_point 1: { @@ -100,7 +100,7 @@ END(ia64_pal_call_static) * in2 - in3 Remaning PAL arguments */ GLOBAL_ENTRY(ia64_pal_call_stacked) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5) + .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(4) alloc loc1 = ar.pfs,4,4,4,0 movl loc2 = pal_entry_point @@ -147,7 +147,7 @@ END(ia64_pal_call_stacked) GLOBAL_ENTRY(ia64_pal_call_phys_static) - .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(6) + .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(4) alloc loc1 = ar.pfs,4,7,0,0 movl loc2 = pal_entry_point 1: {