diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/elf')
| -rw-r--r-- | sysdeps/sparc/sparc64/elf/start.S | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/sysdeps/sparc/sparc64/elf/start.S b/sysdeps/sparc/sparc64/elf/start.S index afae70b4ba..50f2df2c7e 100644 --- a/sysdeps/sparc/sparc64/elf/start.S +++ b/sysdeps/sparc/sparc64/elf/start.S @@ -40,18 +40,11 @@ .section ".text" .align 4 -#ifdef SHARED -.LLGETPC0: - retl - add %o7, %l7, %l7 -#endif .global _start .type _start,#function _start: #ifdef SHARED - sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7 - call .LLGETPC0 - add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7 + SETUP_PIC_REG(l7) #endif /* Terminate the stack frame, and reserve space for functions to @@ -66,17 +59,36 @@ _start: add %sp, STACK_BIAS+23*8, %o2 /* Load the addresses of the user entry points. */ - sethi %hi(main), %o0 - sethi %hi(__libc_csu_init), %o3 - sethi %hi(__libc_csu_fini), %o4 - or %o0, %lo(main), %o0 - or %o3, %lo(__libc_csu_init), %o3 - or %o4, %lo(__libc_csu_fini), %o4 -#ifdef SHARED +#ifndef SHARED + sethi %hi(main), %o0 + sethi %hi(__libc_csu_init), %o3 + sethi %hi(__libc_csu_fini), %o4 + or %o0, %lo(main), %o0 + or %o3, %lo(__libc_csu_init), %o3 + or %o4, %lo(__libc_csu_fini), %o4 +#else +#ifdef HAVE_BINUTILS_GOTDATA + sethi %gdop_hix22(main), %o0 + sethi %gdop_hix22(__libc_csu_init), %o3 + sethi %gdop_hix22(__libc_csu_fini), %o4 + xor %o0, %gdop_lox10(main), %o0 + xor %o3, %gdop_lox10(__libc_csu_init), %o3 + xor %o4, %gdop_lox10(__libc_csu_fini), %o4 + ldx [%l7 + %o0], %o0, %gdop(main) + ldx [%l7 + %o3], %o3, %gdop(__libc_csu_init) + ldx [%l7 + %o4], %o4, %gdop(__libc_csu_fini) +#else + sethi %hi(main), %o0 + sethi %hi(__libc_csu_init), %o3 + sethi %hi(__libc_csu_fini), %o4 + or %o0, %lo(main), %o0 + or %o3, %lo(__libc_csu_init), %o3 + or %o4, %lo(__libc_csu_fini), %o4 ldx [%l7 + %o0], %o0 ldx [%l7 + %o3], %o3 ldx [%l7 + %o4], %o4 #endif +#endif /* When starting a binary via the dynamic linker, %g1 contains the address of the shared library termination function, which will be |