From 14e6c2a500fa1e0ac32ac8b34a049e0d42d1d77f Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Dec 12 2017 23:27:33 +0000 Subject: 3.13.0-12 - Use upstream version of valgrind-3.13.0-debug-alt-file.patch. --- diff --git a/valgrind-3.13.0-debug-alt-file.patch b/valgrind-3.13.0-debug-alt-file.patch index e4531a9..050b5a7 100644 --- a/valgrind-3.13.0-debug-alt-file.patch +++ b/valgrind-3.13.0-debug-alt-file.patch @@ -1,16 +1,17 @@ -From f3521f1d69312eb476c53eea06ee1187844efe18 Mon Sep 17 00:00:00 2001 -From: Mark Wielaard -Date: Sat, 9 Dec 2017 23:01:29 +0100 -Subject: [PATCH] Fix gnu debug alt file resolving. +commit be82bb5f9dfecd854c53eda321d1914f28f19790 +Author: Mark Wielaard +Date: Sat Dec 9 23:01:29 2017 +0100 -The path to the alt file is relative to the actual debug file. -Make sure that we got the real file, not a (build-id) symlink. ---- - coregrind/m_debuginfo/readelf.c | 57 +++++++++++++++++++++++++++++++++++++++-- - 1 file changed, 55 insertions(+), 2 deletions(-) + Fix gnu debug alt file resolving. + + https://bugs.kde.org/show_bug.cgi?id=387773 + + The path to the alt file is relative to the actual debug file. + Make sure that we got the real file, not a (build-id) symlink. + Also handle the case where a debug or alt file is an absolute path. diff --git a/coregrind/m_debuginfo/readelf.c b/coregrind/m_debuginfo/readelf.c -index e612250..2d52322 100644 +index e612250..c19ff21 100644 --- a/coregrind/m_debuginfo/readelf.c +++ b/coregrind/m_debuginfo/readelf.c @@ -33,6 +33,7 @@ @@ -29,18 +30,32 @@ index e612250..2d52322 100644 #include "pub_core_tooliface.h" /* VG_(needs) */ #include "pub_core_xarray.h" #include "priv_misc.h" /* dinfo_zalloc/free/strdup */ -@@ -1527,6 +1529,51 @@ static Bool check_compression(ElfXX_Shdr* h, DiSlice* s) { +@@ -1323,6 +1325,12 @@ DiImage* find_debug_file( struct _DebugInfo* di, + + (extrapath ? VG_(strlen)(extrapath) : 0) + + (serverpath ? VG_(strlen)(serverpath) : 0)); + ++ if (debugname[0] == '/') { ++ VG_(sprintf)(debugpath, "%s", debugname); ++ dimg = open_debug_file(debugpath, buildid, crc, rel_ok, NULL); ++ if (dimg != NULL) goto dimg_ok; ++ } ++ + VG_(sprintf)(debugpath, "%s/%s", objdir, debugname); + dimg = open_debug_file(debugpath, buildid, crc, rel_ok, NULL); + if (dimg != NULL) goto dimg_ok; +@@ -1527,6 +1535,56 @@ static Bool check_compression(ElfXX_Shdr* h, DiSlice* s) { return True; } -+/* Helper function to get the readlink path. Returns NULL on error. -+ Otherwise the result needs to be released with dinfo_free. ++/* Helper function to get the readlink path. Returns a copy of path if the ++ file wasn't a symbolic link. Returns NULL on error. Unless NULL is ++ returned the result needs to be released with dinfo_free. +*/ +static HChar* readlink_path (const HChar *path) +{ + SizeT bufsiz = VG_(strlen)(path); + HChar *buf = ML_(dinfo_strdup)("readlink_path.strdup", path); -+ UInt tries = 8; ++ UInt tries = 6; + + while (tries > 0) { + SysRes res; @@ -55,11 +70,15 @@ index e612250..2d52322 100644 +#else +# error Unknown OS +#endif -+ if (sr_isError(res)) -+ return NULL; ++ if (sr_isError(res)) { ++ if (sr_Err(res) == VKI_EINVAL) ++ return buf; // It wasn't a symbolic link, return the strdup result. ++ ML_(dinfo_free)(buf); ++ return NULL; ++ } + -+ SSizeT r = sr_Res(res); -+ if (r < 0) break; ++ SSizeT r = sr_Res(res); ++ if (r < 0) break; + if (r == bufsiz) { // buffer too small; increase and retry + bufsiz *= 2 + 16; + buf = ML_(dinfo_realloc)("readlink_path.realloc", buf, bufsiz); @@ -81,7 +100,7 @@ index e612250..2d52322 100644 /* The central function for reading ELF debug info. For the object/exe specified by the DebugInfo, find ELF sections, then read the symbols, line number info, file name info, CFA (stack-unwind -@@ -2926,8 +2973,12 @@ Bool ML_(read_elf_debug_info) ( struct _DebugInfo* di ) +@@ -2926,8 +2984,12 @@ Bool ML_(read_elf_debug_info) ( struct _DebugInfo* di ) (debugaltlink_escn.szB - buildid_offset) * 2 + 1); @@ -95,7 +114,7 @@ index e612250..2d52322 100644 for (j = 0; j < debugaltlink_escn.szB - buildid_offset; j++) VG_(sprintf)( -@@ -2937,9 +2988,11 @@ Bool ML_(read_elf_debug_info) ( struct _DebugInfo* di ) +@@ -2937,9 +2999,11 @@ Bool ML_(read_elf_debug_info) ( struct _DebugInfo* di ) + buildid_offset + j)); /* See if we can find a matching debug file */ @@ -108,6 +127,3 @@ index e612250..2d52322 100644 if (altfile_str_m) ML_(dinfo_free)(altfile_str_m); ML_(dinfo_free)(altbuildid); --- -1.8.3.1 - diff --git a/valgrind.spec b/valgrind.spec index c614db3..10c6446 100644 --- a/valgrind.spec +++ b/valgrind.spec @@ -3,7 +3,7 @@ Summary: Tool for finding memory management bugs in programs Name: %{?scl_prefix}valgrind Version: 3.13.0 -Release: 11%{?dist} +Release: 12%{?dist} Epoch: 1 License: GPLv2+ URL: http://www.valgrind.org/ @@ -488,8 +488,9 @@ echo ===============END TESTING=============== %endif %changelog -* Tue Dec 12 2017 Mark Wielaard +* Tue Dec 12 2017 Mark Wielaard - 3.13.0-12 - Add valgrind-3.13.0-s390-cgijnl.patch. +- Use upstream version of valgrind-3.13.0-debug-alt-file.patch. * Sun Dec 10 2017 Mark Wielaard - 3.13.0-11 - Add valgrind-3.13.0-debug-alt-file.patch.