diff options
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/dl-start.S | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/sysdeps/powerpc/dl-start.S b/sysdeps/powerpc/dl-start.S index 42ae370eef..40da94fe68 100644 --- a/sysdeps/powerpc/dl-start.S +++ b/sysdeps/powerpc/dl-start.S @@ -1,5 +1,5 @@ /* Machine-dependent ELF startup code. PowerPC version. - Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -38,6 +38,8 @@ ENTRY(_start) stw r4,0(r1) bl _dl_start@local + /* FALLTHRU */ +ENTRY(_dl_start_user) /* Now, we do our main work of calling initialisation procedures. The ELF ABI doesn't say anything about parameters for these, so we just pass argc, argv, and the environment. @@ -49,28 +51,20 @@ ENTRY(_start) mflr r31 /* the address of _start in r30, */ mr r30,r3 -/* &_dl_argc in 29, &_dl_argv in 27, and _dl_main_searchlist in 28. */ - lwz r28,_dl_main_searchlist@got(r31) +/* &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28. */ + lwz r28,_dl_loaded@got(r31) lwz r29,_dl_argc@got(r31) lwz r27,_dl_argv@got(r31) -0: -/* Set initfunc = _dl_init_next(_dl_main_searchlist) */ + +/* Call _dl_init (_dl_loaded, _dl_argc, _dl_argv, _dl_argv+_dl_argc+1) lwz r3,0(r28) - bl _dl_init_next@plt -/* If initfunc is NULL, we exit the loop; otherwise, */ - cmpwi r3,0 - beq 1f -/* call initfunc(_dl_argc, _dl_argv, _dl_argv+_dl_argc+1) */ - mtlr r3 - lwz r3,0(r29) - lwz r4,0(r27) - slwi r5,r3,2 - add r5,r4,r5 - addi r5,r5,4 - blrl -/* and loop. */ - b 0b -1: + lwz r4,0(r29) + lwz r5,0(r27) + slwi r6,r4,2 + add r6,r5,r6 + addi r6,r6,4 + bl _dl_init@local + /* Now, to conform to the ELF ABI, we have to: */ /* Pass argc (actually _dl_argc) in r3; */ lwz r3,0(r29) |