From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- grub-core/kern/powerpc/compiler-rt.S | 130 +++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 grub-core/kern/powerpc/compiler-rt.S (limited to 'grub-core/kern/powerpc/compiler-rt.S') diff --git a/grub-core/kern/powerpc/compiler-rt.S b/grub-core/kern/powerpc/compiler-rt.S new file mode 100644 index 0000000..b3b912d --- /dev/null +++ b/grub-core/kern/powerpc/compiler-rt.S @@ -0,0 +1,130 @@ +/* + * Special support for eabi and SVR4 + * + * Copyright (C) 1995-2014 Free Software Foundation, Inc. + * Written By Michael Meissner + * 64-bit support written by David Edelsohn + * + * This file is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 3, or (at your option) any + * later version. + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Under Section 7 of GPL version 3, you are granted additional + * permissions described in the GCC Runtime Library Exception, version + * 3.1, as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License and + * a copy of the GCC Runtime Library Exception along with this program; + * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + * . + */ + +/* Do any initializations needed for the eabi environment */ + +#include +#include + + .section ".text" + +#define CFI_RESTORE(reg) .cfi_restore reg +#define CFI_OFFSET(reg, off) .cfi_offset reg, off +#define CFI_DEF_CFA_REGISTER(reg) .cfi_def_cfa_register reg +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc + +/* Routines for restoring integer registers, called by the compiler. */ +/* Called with r11 pointing to the stack header word of the caller of the */ +/* function, just beyond the end of the integer restore area. */ + +CFI_STARTPROC +CFI_DEF_CFA_REGISTER (11) +CFI_OFFSET (65, 4) +CFI_OFFSET (14, -72) +CFI_OFFSET (15, -68) +CFI_OFFSET (16, -64) +CFI_OFFSET (17, -60) +CFI_OFFSET (18, -56) +CFI_OFFSET (19, -52) +CFI_OFFSET (20, -48) +CFI_OFFSET (21, -44) +CFI_OFFSET (22, -40) +CFI_OFFSET (23, -36) +CFI_OFFSET (24, -32) +CFI_OFFSET (25, -28) +CFI_OFFSET (26, -24) +CFI_OFFSET (27, -20) +CFI_OFFSET (28, -16) +CFI_OFFSET (29, -12) +CFI_OFFSET (30, -8) +CFI_OFFSET (31, -4) +FUNCTION(_restgpr_14_x) lwz 14,-72(11) /* restore gp registers */ +CFI_RESTORE (14) +FUNCTION(_restgpr_15_x) lwz 15,-68(11) +CFI_RESTORE (15) +FUNCTION(_restgpr_16_x) lwz 16,-64(11) +CFI_RESTORE (16) +FUNCTION(_restgpr_17_x) lwz 17,-60(11) +CFI_RESTORE (17) +FUNCTION(_restgpr_18_x) lwz 18,-56(11) +CFI_RESTORE (18) +FUNCTION(_restgpr_19_x) lwz 19,-52(11) +CFI_RESTORE (19) +FUNCTION(_restgpr_20_x) lwz 20,-48(11) +CFI_RESTORE (20) +FUNCTION(_restgpr_21_x) lwz 21,-44(11) +CFI_RESTORE (21) +FUNCTION(_restgpr_22_x) lwz 22,-40(11) +CFI_RESTORE (22) +FUNCTION(_restgpr_23_x) lwz 23,-36(11) +CFI_RESTORE (23) +FUNCTION(_restgpr_24_x) lwz 24,-32(11) +CFI_RESTORE (24) +FUNCTION(_restgpr_25_x) lwz 25,-28(11) +CFI_RESTORE (25) +FUNCTION(_restgpr_26_x) lwz 26,-24(11) +CFI_RESTORE (26) +FUNCTION(_restgpr_27_x) lwz 27,-20(11) +CFI_RESTORE (27) +FUNCTION(_restgpr_28_x) lwz 28,-16(11) +CFI_RESTORE (28) +FUNCTION(_restgpr_29_x) lwz 29,-12(11) +CFI_RESTORE (29) +FUNCTION(_restgpr_30_x) lwz 30,-8(11) +CFI_RESTORE (30) +FUNCTION(_restgpr_31_x) lwz 0,4(11) + lwz 31,-4(11) +CFI_RESTORE (31) + mtlr 0 +CFI_RESTORE (65) + mr 1,11 +CFI_DEF_CFA_REGISTER (1) + blr +CFI_ENDPROC + +CFI_STARTPROC +FUNCTION(_savegpr_14) stw 14,-72(11) /* save gp registers */ +FUNCTION(_savegpr_15) stw 15,-68(11) +FUNCTION(_savegpr_16) stw 16,-64(11) +FUNCTION(_savegpr_17) stw 17,-60(11) +FUNCTION(_savegpr_18) stw 18,-56(11) +FUNCTION(_savegpr_19) stw 19,-52(11) +FUNCTION(_savegpr_20) stw 20,-48(11) +FUNCTION(_savegpr_21) stw 21,-44(11) +FUNCTION(_savegpr_22) stw 22,-40(11) +FUNCTION(_savegpr_23) stw 23,-36(11) +FUNCTION(_savegpr_24) stw 24,-32(11) +FUNCTION(_savegpr_25) stw 25,-28(11) +FUNCTION(_savegpr_26) stw 26,-24(11) +FUNCTION(_savegpr_27) stw 27,-20(11) +FUNCTION(_savegpr_28) stw 28,-16(11) +FUNCTION(_savegpr_29) stw 29,-12(11) +FUNCTION(_savegpr_30) stw 30,-8(11) +FUNCTION(_savegpr_31) stw 31,-4(11) + blr +CFI_ENDPROC -- cgit v1.2.3