On Fri, Jan 25, 2013 at 8:11 AM, marco atzeri wrote: > On 1/25/2013 4:00 PM, Corinna Vinschen wrote: >> >> On Jan 25 14:19, Kai Tietz wrote: >>> >>> 2013/1/25 marco atzeri <marco.atz...@gmail.com>: >>>> >>>> On 1/24/2013 11:00 AM, Corinna Vinschen wrote: >>>> >>>>> I already explained why: The SEGV happens during relocation. >>>>> The file header has been changed already. If you call the >>>>> same rebase, it will try to rebase the file to the same new >>>>> address. If current file base address == requested file base >>>>> address, rebase will return without performing any action. >>>>> >>>> >>>> Hi Corinna, >>>> I would like your opinion on this .reloc strange issue of >>>> dict_snowball, as I have the impression I found the root cause. >>>> [...] >>>> Questions: >>>> - Is it anomalous to have a .reloc portion addressing the >>>> debug_* sections (so the original build file is broken) >>>> - or should strip recognize and remove reloc portion not >>>> anymore relevant ? >>>> >>>> rebase is choking on this portion of the .reloc table >>>> >>>>> >>>>> Corinna >>>>> >>>> >>>> Thansk in advance >>>> Marco >>> >>> >>> Well, here are my 2-cents about that issue. In general it is a flaw >>> to have an base-relocation in debug-section, as this means such a >>> section can't be moved into a separate debug-file anymore, due that >>> has no relocation-information. >>> Nevertheless it would be good, if objcopy gets adjusted to eliminated >>> base-relocations of stripped sections. >> >> >> But the tool generating these debug relocs is gas, isn't it? Why >> on earth does it do that?!? >> >> I still think rebase is not to blame here. It has to assume that >> the relocation info is correct, doesn't it? > > > rebase is not to blame. I agree ;-) > Someone else is incorrectly managing the reloc table, > and also objcopy seems innocent ... > > Postgresql dll's are built in this way:
My strong guess is dllwrap. No other packages uses the ancient dllwrap anymore. I tried to get rid of it, but got stuck somewhere else. > gcc -ggdb -O2 -pipe > -fdebug-prefix-map=/pub/devel/postgresql/postgresql-9.2.2-1/build=/usr/src/debug/postgresql-9.2.2-1 > -fdebug-prefix-map=/pub/devel/postgresql/postgresql-9.2.2-1/src/postgresql-9.2.2=/usr/src/debug/postgresql-9.2.2-1 > -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement > -Wendif-labels -Wmissing-format-attribute -Wformat-security > -fno-strict-aliasing -fwrapv -fexcess-precision=standard > -I/pub/devel/postgresql/postgresql-9.2.2-1/src/postgresql-9.2.2/src/include/snowball > -I/pub/devel/postgresql/postgresql-9.2.2-1/src/postgresql-9.2.2/src/include/snowball/libstemmer > -I../../../src/include > -I/pub/devel/postgresql/postgresql-9.2.2-1/src/postgresql-9.2.2/src/include > -c -o dict_snowball.o > /pub/devel/postgresql/postgresql-9.2.2-1/src/postgresql-9.2.2/src/backend/snowball/dict_snowball.c > > > dllwrap -o dict_snowball.dll --dllname dict_snowball.dll --def > libdict_snowballdll.def dict_snowball.o api.o utilities.o > stem_ISO_8859_1_danish.o stem_ISO_8859_1_dutch.o stem_ISO_8859_1_english.o > stem_ISO_8859_1_finnish.o stem_ISO_8859_1_french.o stem_ISO_8859_1_german.o > stem_ISO_8859_1_hungarian.o stem_ISO_8859_1_italian.o > stem_ISO_8859_1_norwegian.o stem_ISO_8859_1_porter.o > stem_ISO_8859_1_portuguese.o stem_ISO_8859_1_spanish.o > stem_ISO_8859_1_swedish.o stem_ISO_8859_2_romanian.o stem_KOI8_R_russian.o > stem_UTF_8_danish.o stem_UTF_8_dutch.o stem_UTF_8_english.o > stem_UTF_8_finnish.o stem_UTF_8_french.o stem_UTF_8_german.o > stem_UTF_8_hungarian.o stem_UTF_8_italian.o stem_UTF_8_norwegian.o > stem_UTF_8_porter.o stem_UTF_8_portuguese.o stem_UTF_8_romanian.o > stem_UTF_8_russian.o stem_UTF_8_spanish.o stem_UTF_8_swedish.o > stem_UTF_8_turkish.o -L../../../src/port -Wl,--allow-multiple-definition > -Wl,--enable-auto-import -L/usr/local/lib -Wl,--as-needed > -L../../../src/backend -lpostgres -- Reini Urban http://cpanel.net/ http://www.perl-compiler.org/ -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple