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LoongArch: Add lasx/lsx support for _dl_runtime_profile.
This commit is contained in:
caiyinyu
parent
803f4073cc
commit
f5242db159
@ -20,10 +20,26 @@
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#error "Never include <bits/link.h> directly; use <link.h> instead."
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#endif
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#ifndef __loongarch_soft_float
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typedef float La_loongarch_vr
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__attribute__ ((__vector_size__ (16), __aligned__ (16)));
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typedef float La_loongarch_xr
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__attribute__ ((__vector_size__ (32), __aligned__ (16)));
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typedef union
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{
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double fpreg[4];
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La_loongarch_vr vr[2];
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La_loongarch_xr xr[1];
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} La_loongarch_vector __attribute__ ((__aligned__ (16)));
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#endif
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typedef struct La_loongarch_regs
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{
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unsigned long int lr_reg[8]; /* a0 - a7 */
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double lr_fpreg[8]; /* fa0 - fa7 */
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#ifndef __loongarch_soft_float
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La_loongarch_vector lr_vec[8]; /* fa0 - fa7 or vr0 - vr7 or xr0 - xr7*/
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#endif
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unsigned long int lr_ra;
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unsigned long int lr_sp;
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} La_loongarch_regs;
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@ -33,8 +49,10 @@ typedef struct La_loongarch_retval
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{
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unsigned long int lrv_a0;
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unsigned long int lrv_a1;
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double lrv_fa0;
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double lrv_fa1;
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#ifndef __loongarch_soft_float
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La_loongarch_vector lrv_vec0;
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La_loongarch_vector lrv_vec1;
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#endif
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} La_loongarch_retval;
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__BEGIN_DECLS
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25
sysdeps/loongarch/bits/link_lavcurrent.h
Normal file
25
sysdeps/loongarch/bits/link_lavcurrent.h
Normal file
@ -0,0 +1,25 @@
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/* Data structure for communication from the run-time dynamic linker for
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loaded ELF shared objects. LAV_CURRENT definition.
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Copyright (C) 2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _LINK_H
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# error "Never include <bits/link_lavcurrent.h> directly; use <link.h> instead."
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#endif
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/* Version numbers for la_version handshake interface. */
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#define LAV_CURRENT 3
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23
sysdeps/loongarch/dl-audit-check.h
Normal file
23
sysdeps/loongarch/dl-audit-check.h
Normal file
@ -0,0 +1,23 @@
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/* rtld-audit version check. LoongArch version.
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Copyright (C) 2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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static inline bool
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_dl_audit_check_version (unsigned int lav)
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{
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return lav == LAV_CURRENT;
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}
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@ -6,9 +6,13 @@ DL_SIZEOF_RG sizeof(struct La_loongarch_regs)
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DL_SIZEOF_RV sizeof(struct La_loongarch_retval)
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DL_OFFSET_RG_A0 offsetof(struct La_loongarch_regs, lr_reg)
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DL_OFFSET_RG_FA0 offsetof(struct La_loongarch_regs, lr_fpreg)
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#ifndef __loongarch_soft_float
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DL_OFFSET_RG_VEC0 offsetof(struct La_loongarch_regs, lr_vec)
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#endif
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DL_OFFSET_RG_RA offsetof(struct La_loongarch_regs, lr_ra)
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DL_OFFSET_RG_SP offsetof(struct La_loongarch_regs, lr_sp)
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DL_OFFSET_RV_A0 offsetof(struct La_loongarch_retval, lrv_a0)
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DL_OFFSET_RV_FA0 offsetof(struct La_loongarch_retval, lrv_a1)
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#ifndef __loongarch_soft_float
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DL_OFFSET_RV_VEC0 offsetof(struct La_loongarch_retval, lrv_vec0)
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#endif
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@ -273,6 +273,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
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#if !defined __loongarch_soft_float
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extern void _dl_runtime_resolve_lasx (void) attribute_hidden;
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extern void _dl_runtime_resolve_lsx (void) attribute_hidden;
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extern void _dl_runtime_profile_lasx (void) attribute_hidden;
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extern void _dl_runtime_profile_lsx (void) attribute_hidden;
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#endif
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extern void _dl_runtime_resolve (void) attribute_hidden;
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extern void _dl_runtime_profile (void) attribute_hidden;
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@ -287,7 +289,14 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[],
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end in this function. */
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if (profile != 0)
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{
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gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile;
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#if !defined __loongarch_soft_float
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if (SUPPORT_LASX)
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gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile_lasx;
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else if (SUPPORT_LSX)
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gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile_lsx;
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else
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#endif
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gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile;
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if (GLRO(dl_profile) != NULL
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&& _dl_name_match_p (GLRO(dl_profile), l))
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@ -22,190 +22,21 @@
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#if !defined __loongarch_soft_float
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#define USE_LASX
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#define _dl_runtime_resolve _dl_runtime_resolve_lasx
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#define _dl_runtime_profile _dl_runtime_profile_lasx
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#include "dl-trampoline.h"
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#undef FRAME_SIZE
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#undef USE_LASX
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#undef _dl_runtime_resolve
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#undef _dl_runtime_profile
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#define USE_LSX
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#define _dl_runtime_resolve _dl_runtime_resolve_lsx
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#define _dl_runtime_profile _dl_runtime_profile_lsx
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#include "dl-trampoline.h"
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#undef FRAME_SIZE
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#undef USE_LSX
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#undef _dl_runtime_resolve
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#undef _dl_runtime_profile
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#endif
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#include "dl-trampoline.h"
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#include "dl-link.h"
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ENTRY (_dl_runtime_profile)
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/* LoongArch we get called with:
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t0 linkr_map pointer
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t1 the scaled offset stored in t0, which can be used
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to calculate the offset of the current symbol in .rela.plt
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t2 %hi(%pcrel(.got.plt)) stored in t2, no use in this function
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t3 dl resolver entry point, no use in this function
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Stack frame layout:
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[sp, #96] La_loongarch_regs
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[sp, #48] La_loongarch_retval
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[sp, #40] frame size return from pltenter
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[sp, #32] dl_profile_call saved a1
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[sp, #24] dl_profile_call saved a0
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[sp, #16] T1
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[sp, #0] ra, fp <- fp
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*/
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# define OFFSET_T1 16
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# define OFFSET_SAVED_CALL_A0 OFFSET_T1 + 8
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# define OFFSET_FS OFFSET_SAVED_CALL_A0 + 16
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# define OFFSET_RV OFFSET_FS + 8
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# define OFFSET_RG OFFSET_RV + DL_SIZEOF_RV
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# define SF_SIZE (-(-(OFFSET_RG + DL_SIZEOF_RG) & ALMASK))
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/* Save arguments to stack. */
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ADDI sp, sp, -SF_SIZE
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REG_S ra, sp, 0
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REG_S fp, sp, 8
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or fp, sp, zero
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REG_S a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG
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REG_S a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG
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REG_S a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG
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REG_S a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG
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REG_S a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG
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REG_S a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG
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REG_S a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG
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REG_S a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG
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#ifndef __loongarch_soft_float
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FREG_S fa0, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 0*SZFREG
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FREG_S fa1, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 1*SZFREG
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FREG_S fa2, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 2*SZFREG
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FREG_S fa3, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 3*SZFREG
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FREG_S fa4, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 4*SZFREG
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FREG_S fa5, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 5*SZFREG
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FREG_S fa6, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 6*SZFREG
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FREG_S fa7, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 7*SZFREG
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#endif
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/* Update .got.plt and obtain runtime address of callee. */
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SLLI a1, t1, 1
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or a0, t0, zero
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ADD a1, a1, t1
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or a2, ra, zero /* return addr */
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ADDI a3, fp, OFFSET_RG /* La_loongarch_regs pointer */
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ADDI a4, fp, OFFSET_FS /* frame size return from pltenter */
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REG_S a0, fp, OFFSET_SAVED_CALL_A0
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REG_S a1, fp, OFFSET_SAVED_CALL_A0 + SZREG
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la t2, _dl_profile_fixup
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jirl ra, t2, 0
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REG_L t3, fp, OFFSET_FS
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bge t3, zero, 1f
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/* Save the return. */
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or t4, v0, zero
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/* Restore arguments from stack. */
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REG_L a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG
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REG_L a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG
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REG_L a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG
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REG_L a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG
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REG_L a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG
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REG_L a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG
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REG_L a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG
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REG_L a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG
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#ifndef __loongarch_soft_float
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FREG_L fa0, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 0*SZFREG
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FREG_L fa1, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 1*SZFREG
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FREG_L fa2, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 2*SZFREG
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FREG_L fa3, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 3*SZFREG
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FREG_L fa4, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 4*SZFREG
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FREG_L fa5, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 5*SZFREG
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FREG_L fa6, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 6*SZFREG
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FREG_L fa7, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 7*SZFREG
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#endif
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REG_L ra, fp, 0
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REG_L fp, fp, SZREG
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ADDI sp, sp, SF_SIZE
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jirl zero, t4, 0
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1:
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/* The new frame size is in t3. */
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SUB sp, fp, t3
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BSTRINS sp, zero, 3, 0
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REG_S a0, fp, OFFSET_T1
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or a0, sp, zero
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ADDI a1, fp, SF_SIZE
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or a2, t3, zero
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la t5, memcpy
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jirl ra, t5, 0
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REG_L t6, fp, OFFSET_T1
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/* Call the function. */
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REG_L a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG
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REG_L a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG
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REG_L a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG
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REG_L a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG
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REG_L a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG
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REG_L a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG
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REG_L a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG
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REG_L a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG
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#ifndef __loongarch_soft_float
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FREG_L fa0, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 0*SZFREG
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FREG_L fa1, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 1*SZFREG
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FREG_L fa2, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 2*SZFREG
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FREG_L fa3, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 3*SZFREG
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FREG_L fa4, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 4*SZFREG
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FREG_L fa5, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 5*SZFREG
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FREG_L fa6, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 6*SZFREG
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FREG_L fa7, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 7*SZFREG
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#endif
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jirl ra, t6, 0
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REG_S a0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_A0
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REG_S a1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_A0 + SZREG
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#ifndef __loongarch_soft_float
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FREG_S fa0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_FA0
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FREG_S fa1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_FA0 + SZFREG
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#endif
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/* Setup call to pltexit. */
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REG_L a0, fp, OFFSET_SAVED_CALL_A0
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REG_L a1, fp, OFFSET_SAVED_CALL_A0 + SZREG
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ADDI a2, fp, OFFSET_RG
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ADDI a3, fp, OFFSET_RV
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la t7, _dl_audit_pltexit
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jirl ra, t7, 0
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REG_L a0, fp, OFFSET_RV + DL_OFFSET_RV_A0
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REG_L a1, fp, OFFSET_RV + DL_OFFSET_RV_A0 + SZREG
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#ifndef __loongarch_soft_float
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FREG_L fa0, fp, OFFSET_RV + DL_OFFSET_RV_FA0
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FREG_L fa1, fp, OFFSET_RV + DL_OFFSET_RV_FA0 + SZFREG
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#endif
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/* RA from within La_loongarch_reg. */
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REG_L ra, fp, OFFSET_RG + DL_OFFSET_RG_RA
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or sp, fp, zero
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ADDI sp, sp, SF_SIZE
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REG_S fp, fp, SZREG
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jirl zero, ra, 0
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END (_dl_runtime_profile)
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@ -125,3 +125,245 @@ ENTRY (_dl_runtime_resolve)
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/* Invoke the callee. */
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jirl zero, t1, 0
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END (_dl_runtime_resolve)
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#include "dl-link.h"
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ENTRY (_dl_runtime_profile)
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/* LoongArch we get called with:
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t0 linkr_map pointer
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t1 the scaled offset stored in t0, which can be used
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to calculate the offset of the current symbol in .rela.plt
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t2 %hi(%pcrel(.got.plt)) stored in t2, no use in this function
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t3 dl resolver entry point, no use in this function
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Stack frame layout:
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[sp, #208] La_loongarch_regs
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[sp, #128] La_loongarch_retval // align: 16
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[sp, #112] frame size return from pltenter
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[sp, #80 ] dl_profile_call saved vec1
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[sp, #48 ] dl_profile_call saved vec0 // align: 16
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[sp, #32 ] dl_profile_call saved a1
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[sp, #24 ] dl_profile_call saved a0
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[sp, #16 ] T1
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[sp, #0 ] ra, fp <- fp
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*/
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# define OFFSET_T1 16
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# define OFFSET_SAVED_CALL_A0 OFFSET_T1 + 8
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# define OFFSET_FS OFFSET_SAVED_CALL_A0 + 16 + 8 + 64
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# define OFFSET_RV OFFSET_FS + 8 + 8
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# define OFFSET_RG OFFSET_RV + DL_SIZEOF_RV
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# define SF_SIZE (-(-(OFFSET_RG + DL_SIZEOF_RG) & ALMASK))
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/* Save arguments to stack. */
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ADDI sp, sp, -SF_SIZE
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REG_S ra, sp, 0
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REG_S fp, sp, 8
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or fp, sp, zero
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REG_S a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG
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REG_S a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG
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REG_S a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG
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REG_S a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG
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REG_S a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG
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REG_S a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG
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REG_S a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG
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REG_S a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG
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#ifdef USE_LASX
|
||||
xvst xr0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZXREG
|
||||
xvst xr1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZXREG
|
||||
xvst xr2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZXREG
|
||||
xvst xr3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZXREG
|
||||
xvst xr4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZXREG
|
||||
xvst xr5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZXREG
|
||||
xvst xr6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZXREG
|
||||
xvst xr7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZXREG
|
||||
#elif defined USE_LSX
|
||||
vst vr0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZVREG
|
||||
vst vr1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZVREG
|
||||
vst vr2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZVREG
|
||||
vst vr3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZVREG
|
||||
vst vr4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZVREG
|
||||
vst vr5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZVREG
|
||||
vst vr6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZVREG
|
||||
vst vr7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZVREG
|
||||
#elif !defined __loongarch_soft_float
|
||||
FREG_S fa0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZFREG
|
||||
FREG_S fa1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZFREG
|
||||
FREG_S fa2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZFREG
|
||||
FREG_S fa3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZFREG
|
||||
FREG_S fa4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZFREG
|
||||
FREG_S fa5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZFREG
|
||||
FREG_S fa6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZFREG
|
||||
FREG_S fa7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZFREG
|
||||
#endif
|
||||
|
||||
/* Update .got.plt and obtain runtime address of callee. */
|
||||
SLLI a1, t1, 1
|
||||
or a0, t0, zero
|
||||
ADD a1, a1, t1
|
||||
or a2, ra, zero /* return addr */
|
||||
ADDI a3, fp, OFFSET_RG /* La_loongarch_regs pointer */
|
||||
ADDI a4, fp, OFFSET_FS /* frame size return from pltenter */
|
||||
|
||||
REG_S a0, fp, OFFSET_SAVED_CALL_A0
|
||||
REG_S a1, fp, OFFSET_SAVED_CALL_A0 + SZREG
|
||||
|
||||
la t2, _dl_profile_fixup
|
||||
jirl ra, t2, 0
|
||||
|
||||
REG_L t3, fp, OFFSET_FS
|
||||
bge t3, zero, 1f
|
||||
|
||||
/* Save the return. */
|
||||
or t4, v0, zero
|
||||
|
||||
/* Restore arguments from stack. */
|
||||
REG_L a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG
|
||||
REG_L a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG
|
||||
REG_L a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG
|
||||
REG_L a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG
|
||||
REG_L a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG
|
||||
REG_L a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG
|
||||
REG_L a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG
|
||||
REG_L a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG
|
||||
|
||||
#ifdef USE_LASX
|
||||
xvld xr0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZXREG
|
||||
xvld xr1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZXREG
|
||||
xvld xr2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZXREG
|
||||
xvld xr3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZXREG
|
||||
xvld xr4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZXREG
|
||||
xvld xr5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZXREG
|
||||
xvld xr6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZXREG
|
||||
xvld xr7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZXREG
|
||||
#elif defined USE_LSX
|
||||
vld vr0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZVREG
|
||||
vld vr1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZVREG
|
||||
vld vr2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZVREG
|
||||
vld vr3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZVREG
|
||||
vld vr4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZVREG
|
||||
vld vr5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZVREG
|
||||
vld vr6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZVREG
|
||||
vld vr7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZVREG
|
||||
#elif !defined __loongarch_soft_float
|
||||
FREG_L fa0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZFREG
|
||||
FREG_L fa1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZFREG
|
||||
FREG_L fa2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZFREG
|
||||
FREG_L fa3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZFREG
|
||||
FREG_L fa4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZFREG
|
||||
FREG_L fa5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZFREG
|
||||
FREG_L fa6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZFREG
|
||||
FREG_L fa7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZFREG
|
||||
#endif
|
||||
|
||||
REG_L ra, fp, 0
|
||||
REG_L fp, fp, SZREG
|
||||
|
||||
ADDI sp, sp, SF_SIZE
|
||||
jirl zero, t4, 0
|
||||
|
||||
1:
|
||||
/* The new frame size is in t3. */
|
||||
SUB sp, fp, t3
|
||||
BSTRINS sp, zero, 3, 0
|
||||
|
||||
REG_S a0, fp, OFFSET_T1
|
||||
|
||||
or a0, sp, zero
|
||||
ADDI a1, fp, SF_SIZE
|
||||
or a2, t3, zero
|
||||
la t5, memcpy
|
||||
jirl ra, t5, 0
|
||||
|
||||
REG_L t6, fp, OFFSET_T1
|
||||
|
||||
/* Call the function. */
|
||||
REG_L a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG
|
||||
REG_L a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG
|
||||
REG_L a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG
|
||||
REG_L a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG
|
||||
REG_L a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG
|
||||
REG_L a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG
|
||||
REG_L a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG
|
||||
REG_L a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG
|
||||
|
||||
#ifdef USE_LASX
|
||||
xvld xr0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZXREG
|
||||
xvld xr1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZXREG
|
||||
xvld xr2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZXREG
|
||||
xvld xr3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZXREG
|
||||
xvld xr4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZXREG
|
||||
xvld xr5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZXREG
|
||||
xvld xr6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZXREG
|
||||
xvld xr7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZXREG
|
||||
#elif defined USE_LSX
|
||||
vld vr0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZVREG
|
||||
vld vr1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZVREG
|
||||
vld vr2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZVREG
|
||||
vld vr3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZVREG
|
||||
vld vr4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZVREG
|
||||
vld vr5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZVREG
|
||||
vld vr6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZVREG
|
||||
vld vr7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZVREG
|
||||
#elif !defined __loongarch_soft_float
|
||||
FREG_L fa0, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 0*SZFREG
|
||||
FREG_L fa1, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 1*SZFREG
|
||||
FREG_L fa2, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 2*SZFREG
|
||||
FREG_L fa3, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 3*SZFREG
|
||||
FREG_L fa4, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 4*SZFREG
|
||||
FREG_L fa5, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 5*SZFREG
|
||||
FREG_L fa6, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 6*SZFREG
|
||||
FREG_L fa7, fp, OFFSET_RG + DL_OFFSET_RG_VEC0 + 7*SZFREG
|
||||
#endif
|
||||
|
||||
jirl ra, t6, 0
|
||||
|
||||
REG_S a0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_A0
|
||||
REG_S a1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_A0 + SZREG
|
||||
|
||||
#ifdef USE_LASX
|
||||
xvst xr0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0
|
||||
xvst xr1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0 + SZXREG
|
||||
#elif defined USE_LSX
|
||||
vst vr0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0
|
||||
vst vr1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0 + SZVREG
|
||||
#elif !defined __loongarch_soft_float
|
||||
FREG_S fa0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0
|
||||
FREG_S fa1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0 + SZFREG
|
||||
#endif
|
||||
|
||||
/* Setup call to pltexit. */
|
||||
REG_L a0, fp, OFFSET_SAVED_CALL_A0
|
||||
REG_L a1, fp, OFFSET_SAVED_CALL_A0 + SZREG
|
||||
ADDI a2, fp, OFFSET_RG
|
||||
ADDI a3, fp, OFFSET_RV
|
||||
la t7, _dl_audit_pltexit
|
||||
jirl ra, t7, 0
|
||||
|
||||
REG_L a0, fp, OFFSET_RV + DL_OFFSET_RV_A0
|
||||
REG_L a1, fp, OFFSET_RV + DL_OFFSET_RV_A0 + SZREG
|
||||
|
||||
#ifdef USE_LASX
|
||||
xvld xr0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0
|
||||
xvld xr1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0 + SZXREG
|
||||
#elif defined USE_LSX
|
||||
vld vr0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0
|
||||
vld vr1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0 + SZVREG
|
||||
#elif !defined __loongarch_soft_float
|
||||
FREG_L fa0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0
|
||||
FREG_L fa1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_VEC0 + SZFREG
|
||||
#endif
|
||||
|
||||
/* RA from within La_loongarch_reg. */
|
||||
REG_L ra, fp, OFFSET_RG + DL_OFFSET_RG_RA
|
||||
or sp, fp, zero
|
||||
ADDI sp, sp, SF_SIZE
|
||||
REG_S fp, fp, SZREG
|
||||
|
||||
jirl zero, ra, 0
|
||||
|
||||
END (_dl_runtime_profile)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user