#14291: Tests tend to fail in the ext-interp way when split sections is enabled -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.4.1 Component: Compiler | Version: 8.2.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: 13716 Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): Well this is peculiar, {{{ 0x00000000013e100c in addSection (s=0x17d1e30, kind=SECTIONKIND_OTHER, alloc=SECTION_NOMEM, start=0x7f0d68b99000, size=0, mapped_offset=0, mapped_start=0x0, mapped_size=0) at rts/Linker.c:1763 1763 s->start = start; /* actual start of section in memory */
bt #0 0x00000000013e100c in addSection (s=0x17d1e30, kind=SECTIONKIND_OTHER, alloc=SECTION_NOMEM, start=0x7f0d68b99000, size=0, mapped_offset=0, mapped_start=0x0, mapped_size=0) at rts/Linker.c:1763 #1 0x0000000001400499 in ocGetNames_ELF (oc=0x17d1b90) at rts/linker/Elf.c:795 #2 0x00000000013e092e in loadOc (oc=0x17d1b90) at rts/Linker.c:1514 #3 0x00000000013e07c5 in loadObj_ (path=0x420001b730 "/mnt/work/ghc/ghc- compare-2/libraries/base/dist-install/build/HSbase-4.10.0.0.o") at rts/Linker.c:1450 #4 0x00000000013e0850 in loadObj (path=0x420001b730 "/mnt/work/ghc/ghc- compare-2/libraries/base/dist-install/build/HSbase-4.10.0.0.o") at rts/Linker.c:1466 #5 0x0000000000b3a4a6 in s5az_info () #6 0x0000000000000000 in ?? () up #1 0x0000000001400499 in ocGetNames_ELF (oc=0x17d1b90) at rts/linker/Elf.c:795 795 addSection(&oc->sections[i], kind, alloc, oc->image+offset, size, print shdr[0] $16 = { sh_name = 0, sh_type = 0, sh_flags = 0, sh_addr = 0, sh_offset = 0, sh_size = 0, sh_link = 0, sh_info = 0, sh_addralign = 0, sh_entsize = 0 } print ehdr[0] $17 = { e_ident = "\177ELF\002\001\001\000\000\000\000\000\000\000\000", e_type = 1, e_machine = 62, e_version = 1, e_entry = 0, e_phoff = 0, e_shoff = 14941912, e_flags = 0, e_ehsize = 64, e_phentsize = 0, e_phnum = 0, e_shentsize = 64, e_shnum = 19, e_shstrndx = 18 } }}}
The RTS really does seem to be under the impression that there are 19 sections, despite what `objdump` claims. Hmmm, someone is clearly lying. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14291#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler