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File _service:tar_scm:LoongArch-Add-lasx-lsx-support-for-_dl_runtime_profi.patch of Package glibc
From b5979df8ad07823c79a934c1fa0a91ec0abffb61 Mon Sep 17 00:00:00 2001 From: caiyinyu <caiyinyu@loongson.cn> Date: Fri, 8 Sep 2023 14:10:55 +0800 Subject: [PATCH 20/29] LoongArch: Add lasx/lsx support for _dl_runtime_profile. Signed-off-by: Peng Fan <fanpeng@loongson.cn> Signed-off-by: ticat_fp <fanpeng@loongson.cn> --- sysdeps/loongarch/bits/link.h | 24 ++- sysdeps/loongarch/bits/link_lavcurrent.h | 25 +++ sysdeps/loongarch/dl-audit-check.h | 23 +++ sysdeps/loongarch/dl-link.sym | 8 +- sysdeps/loongarch/dl-machine.h | 11 +- sysdeps/loongarch/dl-trampoline.S | 177 +---------------- sysdeps/loongarch/dl-trampoline.h | 242 +++++++++++++++++++++++ 7 files changed, 331 insertions(+), 179 deletions(-) create mode 100644 sysdeps/loongarch/bits/link_lavcurrent.h create mode 100644 sysdeps/loongarch/dl-audit-check.h diff --git a/sysdeps/loongarch/bits/link.h b/sysdeps/loongarch/bits/link.h index 7fa61312..00f6f25f 100644 --- a/sysdeps/loongarch/bits/link.h +++ b/sysdeps/loongarch/bits/link.h @@ -20,10 +20,26 @@ #error "Never include <bits/link.h> directly; use <link.h> instead." #endif +#ifndef __loongarch_soft_float +typedef float La_loongarch_vr + __attribute__ ((__vector_size__ (16), __aligned__ (16))); +typedef float La_loongarch_xr + __attribute__ ((__vector_size__ (32), __aligned__ (16))); + +typedef union +{ + double fpreg[4]; + La_loongarch_vr vr[2]; + La_loongarch_xr xr[1]; +} La_loongarch_vector __attribute__ ((__aligned__ (16))); +#endif + typedef struct La_loongarch_regs { unsigned long int lr_reg[8]; /* a0 - a7 */ - double lr_fpreg[8]; /* fa0 - fa7 */ +#ifndef __loongarch_soft_float + La_loongarch_vector lr_vec[8]; /* fa0 - fa7 or vr0 - vr7 or xr0 - xr7*/ +#endif unsigned long int lr_ra; unsigned long int lr_sp; } La_loongarch_regs; @@ -33,8 +49,10 @@ typedef struct La_loongarch_retval { unsigned long int lrv_a0; unsigned long int lrv_a1; - double lrv_fa0; - double lrv_fa1; +#ifndef __loongarch_soft_float + La_loongarch_vector lrv_vec0; + La_loongarch_vector lrv_vec1; +#endif } La_loongarch_retval; __BEGIN_DECLS diff --git a/sysdeps/loongarch/bits/link_lavcurrent.h b/sysdeps/loongarch/bits/link_lavcurrent.h new file mode 100644 index 00000000..15f1eb84 --- /dev/null +++ b/sysdeps/loongarch/bits/link_lavcurrent.h @@ -0,0 +1,25 @@ +/* Data structure for communication from the run-time dynamic linker for + loaded ELF shared objects. LAV_CURRENT definition. + Copyright (C) 2023 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _LINK_H +# error "Never include <bits/link_lavcurrent.h> directly; use <link.h> instead." +#endif + +/* Version numbers for la_version handshake interface. */ +#define LAV_CURRENT 3 diff --git a/sysdeps/loongarch/dl-audit-check.h b/sysdeps/loongarch/dl-audit-check.h new file mode 100644 index 00000000..a139c939 --- /dev/null +++ b/sysdeps/loongarch/dl-audit-check.h @@ -0,0 +1,23 @@ +/* rtld-audit version check. LoongArch version. + Copyright (C) 2023 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +static inline bool +_dl_audit_check_version (unsigned int lav) +{ + return lav == LAV_CURRENT; +} diff --git a/sysdeps/loongarch/dl-link.sym b/sysdeps/loongarch/dl-link.sym index 868ab7c6..b534968e 100644 --- a/sysdeps/loongarch/dl-link.sym +++ b/sysdeps/loongarch/dl-link.sym @@ -6,9 +6,13 @@ DL_SIZEOF_RG sizeof(struct La_loongarch_regs) DL_SIZEOF_RV sizeof(struct La_loongarch_retval) DL_OFFSET_RG_A0 offsetof(struct La_loongarch_regs, lr_reg) -DL_OFFSET_RG_FA0 offsetof(struct La_loongarch_regs, lr_fpreg) +#ifndef __loongarch_soft_float +DL_OFFSET_RG_VEC0 offsetof(struct La_loongarch_regs, lr_vec) +#endif DL_OFFSET_RG_RA offsetof(struct La_loongarch_regs, lr_ra) DL_OFFSET_RG_SP offsetof(struct La_loongarch_regs, lr_sp) DL_OFFSET_RV_A0 offsetof(struct La_loongarch_retval, lrv_a0) -DL_OFFSET_RV_FA0 offsetof(struct La_loongarch_retval, lrv_a1) +#ifndef __loongarch_soft_float +DL_OFFSET_RV_VEC0 offsetof(struct La_loongarch_retval, lrv_vec0) +#endif diff --git a/sysdeps/loongarch/dl-machine.h b/sysdeps/loongarch/dl-machine.h index 066bb233..8a2db9de 100644 --- a/sysdeps/loongarch/dl-machine.h +++ b/sysdeps/loongarch/dl-machine.h @@ -273,6 +273,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], #if !defined __loongarch_soft_float extern void _dl_runtime_resolve_lasx (void) attribute_hidden; extern void _dl_runtime_resolve_lsx (void) attribute_hidden; + extern void _dl_runtime_profile_lasx (void) attribute_hidden; + extern void _dl_runtime_profile_lsx (void) attribute_hidden; #endif extern void _dl_runtime_resolve (void) attribute_hidden; extern void _dl_runtime_profile (void) attribute_hidden; @@ -287,7 +289,14 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], end in this function. */ if (profile != 0) { - gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile; +#if !defined __loongarch_soft_float + if (SUPPORT_LASX) + gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile_lasx; + else if (SUPPORT_LSX) + gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile_lsx; + else +#endif + gotplt[0] = (ElfW(Addr)) &_dl_runtime_profile; if (GLRO(dl_profile) != NULL && _dl_name_match_p (GLRO(dl_profile), l)) diff --git a/sysdeps/loongarch/dl-trampoline.S b/sysdeps/loongarch/dl-trampoline.S index 8fd91469..bb449ecf 100644 --- a/sysdeps/loongarch/dl-trampoline.S +++ b/sysdeps/loongarch/dl-trampoline.S @@ -22,190 +22,21 @@ #if !defined __loongarch_soft_float #define USE_LASX #define _dl_runtime_resolve _dl_runtime_resolve_lasx +#define _dl_runtime_profile _dl_runtime_profile_lasx #include "dl-trampoline.h" #undef FRAME_SIZE #undef USE_LASX #undef _dl_runtime_resolve +#undef _dl_runtime_profile #define USE_LSX #define _dl_runtime_resolve _dl_runtime_resolve_lsx +#define _dl_runtime_profile _dl_runtime_profile_lsx #include "dl-trampoline.h" #undef FRAME_SIZE #undef USE_LSX #undef _dl_runtime_resolve +#undef _dl_runtime_profile #endif #include "dl-trampoline.h" - -#include "dl-link.h" - -ENTRY (_dl_runtime_profile) - /* LoongArch we get called with: - t0 linkr_map pointer - t1 the scaled offset stored in t0, which can be used - to calculate the offset of the current symbol in .rela.plt - t2 %hi(%pcrel(.got.plt)) stored in t2, no use in this function - t3 dl resolver entry point, no use in this function - - Stack frame layout: - [sp, #96] La_loongarch_regs - [sp, #48] La_loongarch_retval - [sp, #40] frame size return from pltenter - [sp, #32] dl_profile_call saved a1 - [sp, #24] dl_profile_call saved a0 - [sp, #16] T1 - [sp, #0] ra, fp <- fp - */ - -# define OFFSET_T1 16 -# define OFFSET_SAVED_CALL_A0 OFFSET_T1 + 8 -# define OFFSET_FS OFFSET_SAVED_CALL_A0 + 16 -# define OFFSET_RV OFFSET_FS + 8 -# define OFFSET_RG OFFSET_RV + DL_SIZEOF_RV - -# define SF_SIZE (-(-(OFFSET_RG + DL_SIZEOF_RG) & ALMASK)) - - /* Save arguments to stack. */ - ADDI sp, sp, -SF_SIZE - REG_S ra, sp, 0 - REG_S fp, sp, 8 - - or fp, sp, zero - - REG_S a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG - REG_S a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG - REG_S a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG - REG_S a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG - REG_S a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG - REG_S a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG - REG_S a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG - REG_S a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG - -#ifndef __loongarch_soft_float - FREG_S fa0, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 0*SZFREG - FREG_S fa1, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 1*SZFREG - FREG_S fa2, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 2*SZFREG - FREG_S fa3, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 3*SZFREG - FREG_S fa4, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 4*SZFREG - FREG_S fa5, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 5*SZFREG - FREG_S fa6, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 6*SZFREG - FREG_S fa7, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 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 - -#ifndef __loongarch_soft_float - FREG_L fa0, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 0*SZFREG - FREG_L fa1, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 1*SZFREG - FREG_L fa2, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 2*SZFREG - FREG_L fa3, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 3*SZFREG - FREG_L fa4, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 4*SZFREG - FREG_L fa5, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 5*SZFREG - FREG_L fa6, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 6*SZFREG - FREG_L fa7, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 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 - -#ifndef __loongarch_soft_float - FREG_L fa0, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 0*SZFREG - FREG_L fa1, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 1*SZFREG - FREG_L fa2, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 2*SZFREG - FREG_L fa3, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 3*SZFREG - FREG_L fa4, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 4*SZFREG - FREG_L fa5, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 5*SZFREG - FREG_L fa6, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 6*SZFREG - FREG_L fa7, fp, OFFSET_RG + DL_OFFSET_RG_FA0 + 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 - -#ifndef __loongarch_soft_float - FREG_S fa0, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_FA0 - FREG_S fa1, fp, OFFSET_SAVED_CALL_A0 + DL_OFFSET_RV_FA0 + 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 - -#ifndef __loongarch_soft_float - FREG_L fa0, fp, OFFSET_RV + DL_OFFSET_RV_FA0 - FREG_L fa1, fp, OFFSET_RV + DL_OFFSET_RV_FA0 + 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) diff --git a/sysdeps/loongarch/dl-trampoline.h b/sysdeps/loongarch/dl-trampoline.h index 99fcacab..e298439d 100644 --- a/sysdeps/loongarch/dl-trampoline.h +++ b/sysdeps/loongarch/dl-trampoline.h @@ -125,3 +125,245 @@ ENTRY (_dl_runtime_resolve) /* Invoke the callee. */ jirl zero, t1, 0 END (_dl_runtime_resolve) + +#include "dl-link.h" + +ENTRY (_dl_runtime_profile) + /* LoongArch we get called with: + t0 linkr_map pointer + t1 the scaled offset stored in t0, which can be used + to calculate the offset of the current symbol in .rela.plt + t2 %hi(%pcrel(.got.plt)) stored in t2, no use in this function + t3 dl resolver entry point, no use in this function + + Stack frame layout: + [sp, #208] La_loongarch_regs + [sp, #128] La_loongarch_retval // align: 16 + [sp, #112] frame size return from pltenter + [sp, #80 ] dl_profile_call saved vec1 + [sp, #48 ] dl_profile_call saved vec0 // align: 16 + [sp, #32 ] dl_profile_call saved a1 + [sp, #24 ] dl_profile_call saved a0 + [sp, #16 ] T1 + [sp, #0 ] ra, fp <- fp + */ + +# define OFFSET_T1 16 +# define OFFSET_SAVED_CALL_A0 OFFSET_T1 + 8 +# define OFFSET_FS OFFSET_SAVED_CALL_A0 + 16 + 8 + 64 +# define OFFSET_RV OFFSET_FS + 8 + 8 +# define OFFSET_RG OFFSET_RV + DL_SIZEOF_RV + +# define SF_SIZE (-(-(OFFSET_RG + DL_SIZEOF_RG) & ALMASK)) + + /* Save arguments to stack. */ + ADDI sp, sp, -SF_SIZE + REG_S ra, sp, 0 + REG_S fp, sp, 8 + + or fp, sp, zero + + REG_S a0, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 0*SZREG + REG_S a1, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 1*SZREG + REG_S a2, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 2*SZREG + REG_S a3, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 3*SZREG + REG_S a4, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 4*SZREG + REG_S a5, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 5*SZREG + REG_S a6, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 6*SZREG + REG_S a7, fp, OFFSET_RG + DL_OFFSET_RG_A0 + 7*SZREG + +#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) -- 2.33.0
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