From 122ba8031d2311429e94014ad98849c51b3b634f Mon Sep 17 00:00:00 2001 From: nbd Date: Sat, 28 Feb 2009 21:02:49 +0000 Subject: upgrade the cross-gdb to 6.8 (patch from #4701) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14697 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/790-debian_dwarf2-cfi-warning.patch | 39 ---------------------- 1 file changed, 39 deletions(-) delete mode 100644 toolchain/gdb/patches/790-debian_dwarf2-cfi-warning.patch (limited to 'toolchain/gdb/patches/790-debian_dwarf2-cfi-warning.patch') diff --git a/toolchain/gdb/patches/790-debian_dwarf2-cfi-warning.patch b/toolchain/gdb/patches/790-debian_dwarf2-cfi-warning.patch deleted file mode 100644 index cfb3d95de..000000000 --- a/toolchain/gdb/patches/790-debian_dwarf2-cfi-warning.patch +++ /dev/null @@ -1,39 +0,0 @@ -Status: Unsuitable for upstream (at least, without a lot of arguing). - -GCC does not specify the state of every last register in the CIE. Since -GCC's focus is on correctness of runtime unwinding, any registers which -have to be unwound will be specified; but unmodified registers will not -be explicitly marked. (How about modified, call-clobbered registers? -I'm not sure if they are marked as unavailable.) - -GDB issues a noisy warning about this. The warning is generally not useful, -and we can get it extremely frequently (any time we load a new CIE). - -This patch disables the warning. Alternately we could set the complaints -threshold to zero, or implement a default frame init-register method for -every architecture. But someday the compiler will support using different -calling conventions for internal functions, so that's not much of a stopgap. -ARM has a complex algorithm for handling this, involving scanning all CIEs - -benefit not completely clear outside of the ARM context of flexible register -sets. - -Index: gdb-6.3/gdb/dwarf2-frame.c -=================================================================== ---- gdb-6.3.orig/gdb/dwarf2-frame.c 2004-11-15 11:54:57.000000000 -0500 -+++ gdb-6.3/gdb/dwarf2-frame.c 2004-12-08 18:02:23.896409471 -0500 -@@ -705,9 +705,12 @@ dwarf2_frame_cache (struct frame_info *n - table. We need a way of iterating through all the valid - DWARF2 register numbers. */ - if (fs->regs.reg[column].how == DWARF2_FRAME_REG_UNSPECIFIED) -- complaint (&symfile_complaints, -- "Incomplete CFI data; unspecified registers at 0x%s", -- paddr (fs->pc)); -+ { -+ if (0) -+ complaint (&symfile_complaints, -+ "Incomplete CFI data; unspecified registers at 0x%s", -+ paddr (fs->pc)); -+ } - else - cache->reg[regnum] = fs->regs.reg[column]; - } -- cgit v1.2.3