diff options
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/dl-machine.h | 9 | ||||
| -rw-r--r-- | sysdeps/i386/elf/start.S | 5 |
2 files changed, 12 insertions, 2 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h index 2f936e3d1e..542c35f190 100644 --- a/sysdeps/i386/dl-machine.h +++ b/sysdeps/i386/dl-machine.h @@ -105,8 +105,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) if (profile) { got[2] = (Elf32_Addr) &_dl_runtime_profile; - /* Say that we really want profiling and the timers are started. */ - _dl_profile_map = l; + + if (_dl_name_match_p (_dl_profile, l)) + /* This is the object we are looking for. Say that we really + want profiling and the timers are started. */ + _dl_profile_map = l; } else /* This function will get called to fix up the GOT entry indicated by @@ -209,6 +212,8 @@ _dl_start_user:\n\ call 0f\n\ 0: popl %ebx\n\ addl $_GLOBAL_OFFSET_TABLE_+[.-0b], %ebx\n\ + # Store the highest stack address\n\ + movl %esp,__libc_stack_end@GOT(%ebx)\n\ # See if we were run as a command with the executable file\n\ # name as an extra leading argument.\n\ movl _dl_skip_args@GOT(%ebx), %eax\n\ diff --git a/sysdeps/i386/elf/start.S b/sysdeps/i386/elf/start.S index 95f74ed647..019e749a6f 100644 --- a/sysdeps/i386/elf/start.S +++ b/sysdeps/i386/elf/start.S @@ -53,6 +53,11 @@ _start: boundary to avoid penalties from misaligned accesses. Thanks to Edward Seidl <seidl@janed.com> for pointing this out. */ andl $0xfffffff8, %esp + + /* Provide the highest stack address to the user code (for stacks + which grow downwards). */ + pushl %esp + pushl %edx /* Push address of the shared library termination function. */ |