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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/aot/arch/aot_reloc_arc.c | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.tar.xz netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/aot/arch/aot_reloc_arc.c')
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/aot/arch/aot_reloc_arc.c | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/aot/arch/aot_reloc_arc.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/aot/arch/aot_reloc_arc.c new file mode 100644 index 000000000..332962998 --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/iwasm/aot/arch/aot_reloc_arc.c @@ -0,0 +1,419 @@ +/* + * Copyright (C) 2019 Intel Corporation. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + */ + +#include "aot_reloc.h" + +#define R_ARC_S21H_PCREL 14 +#define R_ARC_S21W_PCREL 15 +#define R_ARC_S25H_PCREL 16 +#define R_ARC_S25W_PCREL 17 +#define R_ARC_32 4 +#define R_ARC_32_ME 27 + +/* clang-format off */ +#ifndef __CCAC__ +void __st_r13_to_r15(); +void __st_r13_to_r16(); +void __st_r13_to_r17(); +void __st_r13_to_r18(); +void __st_r13_to_r19(); +void __st_r13_to_r20(); +void __st_r13_to_r21(); +void __st_r13_to_r22(); +void __st_r13_to_r23(); +void __st_r13_to_r24(); +void __st_r13_to_r25(); +void __ld_r13_to_r15(); +void __ld_r13_to_r16(); +void __ld_r13_to_r17(); +void __ld_r13_to_r18(); +void __ld_r13_to_r19(); +void __ld_r13_to_r20(); +void __ld_r13_to_r21(); +void __ld_r13_to_r22(); +void __ld_r13_to_r23(); +void __ld_r13_to_r24(); +void __ld_r13_to_r25(); +void __adddf3(); +void __addsf3(); +void __divdf3(); +void __divdi3(); +void __divsf3(); +void __divsi3(); +void __extendsfdf2(); +void __fixdfsi(); +void __floatsidf(); +void __floatsisf(); +void __muldf3(); +void __mulsf3(); +void __subdf3(); +void __subsf3(); +void __truncdfsf2(); +void __floatunsisf(); +void __fixunsdfsi(); +void __floatdisf(); +void __floatdidf(); +void __fixdfdi(); +void __ltsf2(); +void __gesf2(); +void __eqdf2(); +void __nedf2(); +void __ltsf2(); +void __nesf2(); +void __unordsf2(); +void __fixunssfsi(); +#else +void __ac_push_13_to_13(); +void __ac_push_13_to_14(); +void __ac_push_13_to_15(); +void __ac_push_13_to_16(); +void __ac_push_13_to_17(); +void __ac_push_13_to_18(); +void __ac_push_13_to_19(); +void __ac_push_13_to_20(); +void __ac_push_13_to_21(); +void __ac_push_13_to_22(); +void __ac_push_13_to_23(); +void __ac_push_13_to_24(); +void __ac_push_13_to_25(); +void __ac_push_13_to_26(); +void __ac_push_none(); +void __ac_pop_13_to_26(); +void __ac_pop_13_to_26v(); +void __ac_pop_13_to_25(); +void __ac_pop_13_to_25v(); +void __ac_pop_13_to_24(); +void __ac_pop_13_to_24v(); +void __ac_pop_13_to_23(); +void __ac_pop_13_to_23v(); +void __ac_pop_13_to_22(); +void __ac_pop_13_to_22v(); +void __ac_pop_13_to_21(); +void __ac_pop_13_to_21v(); +void __ac_pop_13_to_20(); +void __ac_pop_13_to_20v(); +void __ac_pop_13_to_19(); +void __ac_pop_13_to_19v(); +void __ac_pop_13_to_18(); +void __ac_pop_13_to_18v(); +void __ac_pop_13_to_17(); +void __ac_pop_13_to_17v(); +void __ac_pop_13_to_16(); +void __ac_pop_13_to_16v(); +void __ac_pop_13_to_15(); +void __ac_pop_13_to_15v(); +void __ac_pop_13_to_14(); +void __ac_pop_13_to_14v(); +void __ac_pop_13_to_13(); +void __ac_pop_13_to_13v(); +void __ac_pop_none(); +void __ac_pop_nonev(); +void __eqdf2(); +void __nedf2(); +void __ltsf2(); +void __nesf2(); +void __gesf2(); +void __gtsf2(); +void __unordsf2(); +void __truncdfhf2(); +void __truncsfhf2(); +#endif /* end of __CCAC__ */ + +void __ledf2(); +void __ltdf2(); +void __gedf2(); +void __gtdf2(); +void __eqsf2(); +void __lesf2(); +void __unorddf2(); +/* clang-format on */ + +static SymbolMap target_sym_map[] = { + /* clang-format off */ + REG_COMMON_SYMBOLS +#ifndef __CCAC__ + REG_SYM(__st_r13_to_r15), + REG_SYM(__st_r13_to_r16), + REG_SYM(__st_r13_to_r17), + REG_SYM(__st_r13_to_r18), + REG_SYM(__st_r13_to_r19), + REG_SYM(__st_r13_to_r20), + REG_SYM(__st_r13_to_r21), + REG_SYM(__st_r13_to_r22), + REG_SYM(__st_r13_to_r23), + REG_SYM(__st_r13_to_r24), + REG_SYM(__st_r13_to_r25), + REG_SYM(__ld_r13_to_r15), + REG_SYM(__ld_r13_to_r16), + REG_SYM(__ld_r13_to_r17), + REG_SYM(__ld_r13_to_r18), + REG_SYM(__ld_r13_to_r19), + REG_SYM(__ld_r13_to_r20), + REG_SYM(__ld_r13_to_r21), + REG_SYM(__ld_r13_to_r22), + REG_SYM(__ld_r13_to_r23), + REG_SYM(__ld_r13_to_r24), + REG_SYM(__ld_r13_to_r25), + REG_SYM(__adddf3), + REG_SYM(__addsf3), + REG_SYM(__divdf3), + REG_SYM(__divdi3), + REG_SYM(__divsf3), + REG_SYM(__divsi3), + REG_SYM(__extendsfdf2), + REG_SYM(__fixdfsi), + REG_SYM(__floatsidf), + REG_SYM(__floatsisf), + REG_SYM(__muldf3), + REG_SYM(__mulsf3), + REG_SYM(__subdf3), + REG_SYM(__subsf3), + REG_SYM(__truncdfsf2), + REG_SYM(__floatunsisf), + REG_SYM(__fixunsdfsi), + REG_SYM(__floatdisf), + REG_SYM(__floatdidf), + REG_SYM(__fixdfdi), + REG_SYM(__ltsf2), + REG_SYM(__gesf2), + REG_SYM(__eqdf2), + REG_SYM(__nedf2), + REG_SYM(__ltsf2), + REG_SYM(__nesf2), + REG_SYM(__unordsf2), + REG_SYM(__fixunssfsi), +#else + REG_SYM(__ac_push_13_to_13), + REG_SYM(__ac_push_13_to_14), + REG_SYM(__ac_push_13_to_15), + REG_SYM(__ac_push_13_to_16), + REG_SYM(__ac_push_13_to_17), + REG_SYM(__ac_push_13_to_18), + REG_SYM(__ac_push_13_to_19), + REG_SYM(__ac_push_13_to_20), + REG_SYM(__ac_push_13_to_21), + REG_SYM(__ac_push_13_to_22), + REG_SYM(__ac_push_13_to_23), + REG_SYM(__ac_push_13_to_24), + REG_SYM(__ac_push_13_to_25), + REG_SYM(__ac_push_13_to_26), + REG_SYM(__ac_push_none), + REG_SYM(__ac_pop_13_to_26), + REG_SYM(__ac_pop_13_to_26v), + REG_SYM(__ac_pop_13_to_25), + REG_SYM(__ac_pop_13_to_25v), + REG_SYM(__ac_pop_13_to_24), + REG_SYM(__ac_pop_13_to_24v), + REG_SYM(__ac_pop_13_to_23), + REG_SYM(__ac_pop_13_to_23v), + REG_SYM(__ac_pop_13_to_22), + REG_SYM(__ac_pop_13_to_22v), + REG_SYM(__ac_pop_13_to_21), + REG_SYM(__ac_pop_13_to_21v), + REG_SYM(__ac_pop_13_to_20), + REG_SYM(__ac_pop_13_to_20v), + REG_SYM(__ac_pop_13_to_19), + REG_SYM(__ac_pop_13_to_19v), + REG_SYM(__ac_pop_13_to_18), + REG_SYM(__ac_pop_13_to_18v), + REG_SYM(__ac_pop_13_to_17), + REG_SYM(__ac_pop_13_to_17v), + REG_SYM(__ac_pop_13_to_16), + REG_SYM(__ac_pop_13_to_16v), + REG_SYM(__ac_pop_13_to_15), + REG_SYM(__ac_pop_13_to_15v), + REG_SYM(__ac_pop_13_to_14), + REG_SYM(__ac_pop_13_to_14v), + REG_SYM(__ac_pop_13_to_13), + REG_SYM(__ac_pop_13_to_13v), + REG_SYM(__ac_pop_none), + REG_SYM(__ac_pop_nonev), + REG_SYM(__eqdf2), + REG_SYM(__nedf2), + REG_SYM(__ltsf2), + REG_SYM(__nesf2), + REG_SYM(__gesf2), + REG_SYM(__gtsf2), + REG_SYM(__unordsf2), + REG_SYM(__truncdfhf2), + REG_SYM(__truncsfhf2), +#endif /* end of __CCAC__ */ + + REG_SYM(__ledf2), + REG_SYM(__ltdf2), + REG_SYM(__gedf2), + REG_SYM(__gtdf2), + REG_SYM(__eqsf2), + REG_SYM(__lesf2), + REG_SYM(__unorddf2), + /* clang-format on */ +}; + +static void +set_error_buf(char *error_buf, uint32 error_buf_size, const char *string) +{ + if (error_buf != NULL) + snprintf(error_buf, error_buf_size, "%s", string); +} + +SymbolMap * +get_target_symbol_map(uint32 *sym_num) +{ + *sym_num = sizeof(target_sym_map) / sizeof(SymbolMap); + return target_sym_map; +} + +void +get_current_target(char *target_buf, uint32 target_buf_size) +{ + snprintf(target_buf, target_buf_size, "arc"); +} + +uint32 +get_plt_table_size() +{ + return 0; +} + +void +init_plt_table(uint8 *plt) +{ + (void)plt; +} + +static bool +check_reloc_offset(uint32 target_section_size, uint64 reloc_offset, + uint32 reloc_data_size, char *error_buf, + uint32 error_buf_size) +{ + if (!(reloc_offset < (uint64)target_section_size + && reloc_offset + reloc_data_size <= (uint64)target_section_size)) { + set_error_buf(error_buf, error_buf_size, + "AOT module load failed: invalid relocation offset."); + return false; + } + return true; +} + +static uint32 +middle_endian_convert(uint32 insn) +{ + return ((insn & 0xFFFF0000) >> 16) | ((insn & 0x0000FFFF) << 16); +} + +bool +apply_relocation(AOTModule *module, uint8 *target_section_addr, + uint32 target_section_size, uint64 reloc_offset, + int64 reloc_addend, uint32 reloc_type, void *symbol_addr, + int32 symbol_index, char *error_buf, uint32 error_buf_size) +{ + switch (reloc_type) { + case R_ARC_S25H_PCREL: + { + uint32 insn = LOAD_I32(target_section_addr + reloc_offset); + int32 addend, value; + uintptr_t S, P; + intptr_t A; + + CHECK_RELOC_OFFSET(sizeof(void *)); + + /* Convert from middle endian */ + insn = middle_endian_convert(insn); + + addend = ((insn << 28) >> 28) << 10; + /* Extract the next 10 bits from Position 6 to 15 in insn */ + addend |= ((insn << 16) >> 22); + addend = addend << 10; + /* Extract the remaining 10 bits from Position 17 to 26 in insn */ + addend |= ((insn << 5) >> 22); + /* Fill in 1 bits to get the 25 bit Offset Value */ + addend = addend << 1; + + /* (S + A) - P */ + S = (uintptr_t)(uint8 *)symbol_addr; + A = (intptr_t)reloc_addend; + P = (uintptr_t)(target_section_addr + reloc_offset); + P &= (uintptr_t)~1; + value = (int32)(S + A + addend - P); + + insn = insn & 0xf8010030; + insn |= ((((value >> 1) & 0x3ff) << 17) + | (((value >> 1) & 0xffc00) >> 3) + | (((value >> 1) & 0xf00000) >> 19)); + + /* Convert to middle endian */ + insn = middle_endian_convert(insn); + + STORE_U32(target_section_addr + reloc_offset, insn); + break; + } + case R_ARC_S25W_PCREL: + { + uint32 insn = LOAD_I32(target_section_addr + reloc_offset); + int32 addend, value; + uintptr_t S, P; + intptr_t A; + + CHECK_RELOC_OFFSET(sizeof(void *)); + + /* Convert from middle endian */ + insn = middle_endian_convert(insn); + + addend = ((insn << 28) >> 28) << 10; + /* Extract the next 10 bits from Position 6 to 15 in insn */ + addend |= ((insn << 16) >> 22); + addend = addend << 9; + /* Extract the remaining 9 bits from Position 18 to 26 in insn */ + addend |= ((insn << 5) >> 23); + /* Fill in 2 bits to get the 25 bit Offset Value */ + addend = addend << 2; + + /* (S + A) - P */ + S = (uintptr_t)(uint8 *)symbol_addr; + A = (intptr_t)reloc_addend; + P = (uintptr_t)(target_section_addr + reloc_offset); + P &= (uintptr_t)~3; + value = (int32)(S + A + addend - P); + + insn = insn & 0xf8030030; + insn |= ((((value >> 2) & 0x1ff) << 18) + | (((value >> 2) & 0x7fe00) >> 3) + | (((value >> 2) & 0x780000) >> 19)); + + /* Convert to middle endian */ + insn = middle_endian_convert(insn); + + STORE_U32(target_section_addr + reloc_offset, insn); + break; + } + case R_ARC_32: + case R_ARC_32_ME: + { + uint32 insn; + + CHECK_RELOC_OFFSET(sizeof(void *)); + + /* (S + A) */ + insn = (uint32)((uintptr_t)symbol_addr + (intptr_t)reloc_addend); + + if (reloc_type == R_ARC_32_ME) + /* Convert to middle endian */ + insn = middle_endian_convert(insn); + + STORE_U32(target_section_addr + reloc_offset, insn); + break; + } + default: + { + if (error_buf != NULL) + snprintf(error_buf, error_buf_size, + "Load relocation section failed: " + "invalid relocation type %d.", + reloc_type); + return false; + } + } + return true; +} |