summaryrefslogtreecommitdiff
path: root/ldso/ldso/x86_64
AgeCommit message (Collapse)Author
2009-01-28Remove check for the relocation type check in the resolver,Carmelo Amoroso
from all archs. Signed-off-by: Jiri Olsa <olsajiri@gmail.com>
2009-01-04ldso/ldso/dl-startup.c: make _dl_elf_main static; remove one dead variable.Denis Vlasenko
ldso/ldso/avr32/dl-startup.h: remove superfluous definition of START() macro. ldso/ldso/*/dl-startup.h: fix a typo in comment text data bss dec hex filename - 16752 244 92 17088 42c0 lib/ld-uClibc.so + 16709 240 92 17041 4291 lib/ld-uClibc.so
2008-12-03- Use runtime pagesize (Jeremy Kerr)Bernhard Reutner-Fischer
Some powerpc machines can support 64k pages, enabled by the CONFIG_64K_PAGES option in linux. However, the uClibc dynamic loader won't currently work on these machines, as it uses hard-coded values (PAGE_ALIGN, ADDR_ALIGN and OFFS_ALIGN) in the ldso architecture-specific headers. When running on a kernel with 64k pages, ld.so tries to mmap with 4k-aligned addresses, rather than 64k, so mmap fails with -EINVAL. When booting a 64k machine with a uClibc dynamic linker, init fails with: /init:500: can't map '/lib/libc.so.0' /init:500: can't map '/lib/libc.so.0' /init:500: can't map '/lib/libc.so.0' /init: can't load library 'libc.so.0' Kernel panic - not syncing: Attempted to kill init! This change allows ld.so determine these alignment masks at runtime, rather than compile-time. Since we have the _dl_pagesize variable available, we can use that to generate the appropriate masks. Since almost all of the architectures can use the common definitions for the _ALIGN macros, we can consolidate them all in ldso.h, and override in the sysdep headers where necessary (ie, mips). This allows me to start a uClibc-based root fs on a 64k machine. Signed-off-by: Jeremy Kerr <jk at ozlabs org>
2007-07-29Remove stray code alignment (.align 16 and .align 4 directives)Denis Vlasenko
from i386 and x86_64.
2006-06-19eat extraneous ; and insert some whitespace where it belongsMike Frysinger
2006-03-08macro out the /10 operation so arches can have their own versions ... and ↵Mike Frysinger
create some default macros for do_rem/do_div_10 so we dont duplicate the samething in many arch header files
2006-01-24- use keywords __asm__ and __inline__ c99.Bernhard Reutner-Fischer
2006-01-19move a bunch of arch-specific checks out of common files and into an arch ↵Mike Frysinger
specific header file to make porting/updates a lot easier
2006-01-17since just about everyone uses return _dl_elf_main for START() now, make it ↵Mike Frysinger
the default
2006-01-10support a few more relocation typesMike Frysinger
2006-01-09list more relocsMike Frysinger
2006-01-08other half of lazy relocation from glibc dl-trampolineMike Frysinger
2006-01-08patch by Jocke to fix up lazy relocationMike Frysinger
2005-11-21Partly undo earlier patch on vapier's requestPeter S. Mazinger
2005-11-21Guard debug_sym/debug_reloc, make sure elfinterp.c sees __SUPPORT_LD_DEBUG__Peter S. Mazinger
2005-09-21__set_errno must be redefined after #include "sys/syscall.h".Joakim Tjernlund
syscall.h should not have it's own version of __set_errno, instead syscall.h should include errno.h(see powerpc) since errno handling depends on threads/no threads. I leave the the fixing of syscall.h since there might be some smaller compile problems.
2005-08-18use generic ELF wrappersMike Frysinger
2005-08-15move arch-specific checks out of shared dl-syscall.h and into arch-specific ↵Mike Frysinger
dl-syscalls.h
2005-07-14a [mostly working] elfinterp.c based on i386 / glibcMike Frysinger
2005-07-14remove unused instructionsMike Frysinger
2005-07-11dont use void* when we know the type of pointer we wantMike Frysinger
2005-07-08err, x86_64 is RELA, not RELMike Frysinger
2005-07-08fix GET_ARGV() so it pulls out the argc/argv/envp properlyMike Frysinger
2005-07-07remove broken asm code in elf_machine_dynamic() and just do it the glibc way ↵Mike Frysinger
(since it works)
2005-07-07rip out all the duplicated debug code and move into a shared fileMike Frysinger
2005-07-06import start of ldso based on glibcMike Frysinger