diff options
Diffstat (limited to 'src/tools/perf/arch/arm64/util')
-rw-r--r-- | src/tools/perf/arch/arm64/util/dwarf-regs.c | 80 | ||||
-rw-r--r-- | src/tools/perf/arch/arm64/util/unwind-libunwind.c | 82 |
2 files changed, 0 insertions, 162 deletions
diff --git a/src/tools/perf/arch/arm64/util/dwarf-regs.c b/src/tools/perf/arch/arm64/util/dwarf-regs.c deleted file mode 100644 index d49efeb..0000000 --- a/src/tools/perf/arch/arm64/util/dwarf-regs.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Mapping of DWARF debug register numbers into register names. - * - * Copyright (C) 2010 Will Deacon, ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <stddef.h> -#include <dwarf-regs.h> - -struct pt_regs_dwarfnum { - const char *name; - unsigned int dwarfnum; -}; - -#define STR(s) #s -#define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num} -#define GPR_DWARFNUM_NAME(num) \ - {.name = STR(%x##num), .dwarfnum = num} -#define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0} - -/* - * Reference: - * http://infocenter.arm.com/help/topic/com.arm.doc.ihi0057b/IHI0057B_aadwarf64.pdf - */ -static const struct pt_regs_dwarfnum regdwarfnum_table[] = { - GPR_DWARFNUM_NAME(0), - GPR_DWARFNUM_NAME(1), - GPR_DWARFNUM_NAME(2), - GPR_DWARFNUM_NAME(3), - GPR_DWARFNUM_NAME(4), - GPR_DWARFNUM_NAME(5), - GPR_DWARFNUM_NAME(6), - GPR_DWARFNUM_NAME(7), - GPR_DWARFNUM_NAME(8), - GPR_DWARFNUM_NAME(9), - GPR_DWARFNUM_NAME(10), - GPR_DWARFNUM_NAME(11), - GPR_DWARFNUM_NAME(12), - GPR_DWARFNUM_NAME(13), - GPR_DWARFNUM_NAME(14), - GPR_DWARFNUM_NAME(15), - GPR_DWARFNUM_NAME(16), - GPR_DWARFNUM_NAME(17), - GPR_DWARFNUM_NAME(18), - GPR_DWARFNUM_NAME(19), - GPR_DWARFNUM_NAME(20), - GPR_DWARFNUM_NAME(21), - GPR_DWARFNUM_NAME(22), - GPR_DWARFNUM_NAME(23), - GPR_DWARFNUM_NAME(24), - GPR_DWARFNUM_NAME(25), - GPR_DWARFNUM_NAME(26), - GPR_DWARFNUM_NAME(27), - GPR_DWARFNUM_NAME(28), - GPR_DWARFNUM_NAME(29), - REG_DWARFNUM_NAME("%lr", 30), - REG_DWARFNUM_NAME("%sp", 31), - REG_DWARFNUM_END, -}; - -/** - * get_arch_regstr() - lookup register name from it's DWARF register number - * @n: the DWARF register number - * - * get_arch_regstr() returns the name of the register in struct - * regdwarfnum_table from it's DWARF register number. If the register is not - * found in the table, this returns NULL; - */ -const char *get_arch_regstr(unsigned int n) -{ - const struct pt_regs_dwarfnum *roff; - for (roff = regdwarfnum_table; roff->name != NULL; roff++) - if (roff->dwarfnum == n) - return roff->name; - return NULL; -} diff --git a/src/tools/perf/arch/arm64/util/unwind-libunwind.c b/src/tools/perf/arch/arm64/util/unwind-libunwind.c deleted file mode 100644 index 436ee43..0000000 --- a/src/tools/perf/arch/arm64/util/unwind-libunwind.c +++ /dev/null @@ -1,82 +0,0 @@ - -#include <errno.h> -#include <libunwind.h> -#include "perf_regs.h" -#include "../../util/unwind.h" - -int libunwind__arch_reg_id(int regnum) -{ - switch (regnum) { - case UNW_AARCH64_X0: - return PERF_REG_ARM64_X0; - case UNW_AARCH64_X1: - return PERF_REG_ARM64_X1; - case UNW_AARCH64_X2: - return PERF_REG_ARM64_X2; - case UNW_AARCH64_X3: - return PERF_REG_ARM64_X3; - case UNW_AARCH64_X4: - return PERF_REG_ARM64_X4; - case UNW_AARCH64_X5: - return PERF_REG_ARM64_X5; - case UNW_AARCH64_X6: - return PERF_REG_ARM64_X6; - case UNW_AARCH64_X7: - return PERF_REG_ARM64_X7; - case UNW_AARCH64_X8: - return PERF_REG_ARM64_X8; - case UNW_AARCH64_X9: - return PERF_REG_ARM64_X9; - case UNW_AARCH64_X10: - return PERF_REG_ARM64_X10; - case UNW_AARCH64_X11: - return PERF_REG_ARM64_X11; - case UNW_AARCH64_X12: - return PERF_REG_ARM64_X12; - case UNW_AARCH64_X13: - return PERF_REG_ARM64_X13; - case UNW_AARCH64_X14: - return PERF_REG_ARM64_X14; - case UNW_AARCH64_X15: - return PERF_REG_ARM64_X15; - case UNW_AARCH64_X16: - return PERF_REG_ARM64_X16; - case UNW_AARCH64_X17: - return PERF_REG_ARM64_X17; - case UNW_AARCH64_X18: - return PERF_REG_ARM64_X18; - case UNW_AARCH64_X19: - return PERF_REG_ARM64_X19; - case UNW_AARCH64_X20: - return PERF_REG_ARM64_X20; - case UNW_AARCH64_X21: - return PERF_REG_ARM64_X21; - case UNW_AARCH64_X22: - return PERF_REG_ARM64_X22; - case UNW_AARCH64_X23: - return PERF_REG_ARM64_X23; - case UNW_AARCH64_X24: - return PERF_REG_ARM64_X24; - case UNW_AARCH64_X25: - return PERF_REG_ARM64_X25; - case UNW_AARCH64_X26: - return PERF_REG_ARM64_X26; - case UNW_AARCH64_X27: - return PERF_REG_ARM64_X27; - case UNW_AARCH64_X28: - return PERF_REG_ARM64_X28; - case UNW_AARCH64_X29: - return PERF_REG_ARM64_X29; - case UNW_AARCH64_X30: - return PERF_REG_ARM64_LR; - case UNW_AARCH64_SP: - return PERF_REG_ARM64_SP; - case UNW_AARCH64_PC: - return PERF_REG_ARM64_PC; - default: - pr_err("unwind: invalid reg id %d\n", regnum); - return -EINVAL; - } - - return -EINVAL; -} |