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| author |   Blue Swirl <blauwirbel@gmail.com> | 2009-09-13 13:33:05 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2009-09-13 13:33:05 +0000 |
| commit | 91b40c5be84a478e98c0416325844a7f66d0efae (patch) | |
| tree | d1dbdb15bc8aed0e6ff70dc6a7832af14d6b9f92 /linux-user | |
| parent | Sparc64: make system bus parent of PCI bus (diff) | |
| download | qemu-kvm-91b40c5be84a478e98c0416325844a7f66d0efae.tar.gz qemu-kvm-91b40c5be84a478e98c0416325844a7f66d0efae.tar.bz2 qemu-kvm-91b40c5be84a478e98c0416325844a7f66d0efae.zip | |
Fix Sparc/Linux host breakage by df70204db53e3611af986f434e74a882bce190ca
While i386, x86_64 and Sparc64/OpenBSD still worked after
df70204db53e3611af986f434e74a882bce190ca, Sparc32 and Sparc64 Linux hosts
broke.
Partially revert the commit: make the restored code conditional to
!CONFIG_USER_PIE.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/main.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index 81a1ada50..f3455c5a3 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -48,6 +48,27 @@ int have_guest_base; static const char *interp_prefix = CONFIG_QEMU_PREFIX; const char *qemu_uname_release = CONFIG_UNAME_RELEASE; +/* for recent libc, we add these dummy symbols which are not declared + when generating a linked object (bug in ld ?) */ +#if ((__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && \ + !defined(CONFIG_STATIC)) && !defined(CONFIG_USER_PIE) +asm(".globl __preinit_array_start\n" + ".globl __preinit_array_end\n" + ".globl __init_array_start\n" + ".globl __init_array_end\n" + ".globl __fini_array_start\n" + ".globl __fini_array_end\n" + ".section \".rodata\"\n" + "__preinit_array_start:\n" + "__preinit_array_end:\n" + "__init_array_start:\n" + "__init_array_end:\n" + "__fini_array_start:\n" + "__fini_array_end:\n" + ".long 0\n" + ".previous\n"); +#endif + /* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so we allocate a bigger stack. Need a better solution, for example by remapping the process stack directly at the right place */ |