diff options
Diffstat (limited to 'ldso/ldso/m68k/dl-startup.h')
| -rw-r--r-- | ldso/ldso/m68k/dl-startup.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/ldso/ldso/m68k/dl-startup.h b/ldso/ldso/m68k/dl-startup.h index 2c38102a3..13530e05c 100644 --- a/ldso/ldso/m68k/dl-startup.h +++ b/ldso/ldso/m68k/dl-startup.h @@ -4,6 +4,17 @@ * Copyright (C) 2005 by Erik Andersen <andersen@codepoet.org> */ +/* Perform operation OP with PC-relative SRC as the first operand and + * DST as the second. TMP is available as a temporary if needed. */ + +#ifdef __mcoldfire__ +#define PCREL_OP(OP, SRC, DST, TMP, PC) \ + "move.l #" SRC " - ., " TMP "\n\t" OP " (-8, " PC ", " TMP "), " DST +#else +#define PCREL_OP(OP, SRC, DST, TMP, PC) \ + OP " " SRC "(" PC "), " DST +#endif + __asm__ ("\ .text\n\ .globl _start\n\ @@ -21,7 +32,7 @@ _dl_start_user:\n\ move.l %d0, %a4\n\ # See if we were run as a command with the executable file\n\ # name as an extra leading argument.\n\ - move.l _dl_skip_args(%pc), %d0\n\ + " PCREL_OP ("move.l", "_dl_skip_args", "%d0", "%d0", "%pc") "\n\ # Pop the original argument count\n\ move.l (%sp)+, %d1\n\ # Subtract _dl_skip_args from it.\n\ @@ -31,7 +42,7 @@ _dl_start_user:\n\ # Push back the modified argument count.\n\ move.l %d1, -(%sp)\n\ # Pass our finalizer function to the user in %a1.\n\ - lea _dl_fini(%pc), %a1\n\ + " PCREL_OP ("lea", "_dl_fini", "%a1", "%a1", "%pc") "\n\ # Initialize %fp with the stack pointer.\n\ move.l %sp, %fp\n\ # Jump to the user's entry point.\n\ |