| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Generic asm macros used on many machines. |
| 2 | Copyright (C) 1991-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef C_LABEL |
| 20 | |
| 21 | /* Define a macro we can use to construct the asm name for a C symbol. */ |
| 22 | # define C_LABEL(name) name##: |
| 23 | |
| 24 | #endif |
| 25 | |
| 26 | #ifdef __ASSEMBLER__ |
| 27 | /* Mark the end of function named SYM. This is used on some platforms |
| 28 | to generate correct debugging information. */ |
| 29 | # ifndef END |
| 30 | # define END(sym) |
| 31 | # endif |
| 32 | |
| 33 | # ifndef JUMPTARGET |
| 34 | # define JUMPTARGET(sym) sym |
| 35 | # endif |
| 36 | #endif |
| 37 | |
| 38 | /* Makros to generate eh_frame unwind information. */ |
| 39 | #ifdef __ASSEMBLER__ |
| 40 | # define cfi_startproc .cfi_startproc |
| 41 | # define cfi_endproc .cfi_endproc |
| 42 | # define cfi_def_cfa(reg, off) .cfi_def_cfa reg, off |
| 43 | # define cfi_def_cfa_register(reg) .cfi_def_cfa_register reg |
| 44 | # define cfi_def_cfa_offset(off) .cfi_def_cfa_offset off |
| 45 | # define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off |
| 46 | # define cfi_offset(reg, off) .cfi_offset reg, off |
| 47 | # define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off |
| 48 | # define cfi_register(r1, r2) .cfi_register r1, r2 |
| 49 | # define cfi_return_column(reg) .cfi_return_column reg |
| 50 | # define cfi_restore(reg) .cfi_restore reg |
| 51 | # define cfi_same_value(reg) .cfi_same_value reg |
| 52 | # define cfi_undefined(reg) .cfi_undefined reg |
| 53 | # define cfi_remember_state .cfi_remember_state |
| 54 | # define cfi_restore_state .cfi_restore_state |
| 55 | # define cfi_window_save .cfi_window_save |
| 56 | # define cfi_personality(enc, exp) .cfi_personality enc, exp |
| 57 | # define cfi_lsda(enc, exp) .cfi_lsda enc, exp |
| 58 | |
| 59 | #else /* ! ASSEMBLER */ |
| 60 | |
| 61 | # define CFI_STRINGIFY(Name) CFI_STRINGIFY2 (Name) |
| 62 | # define CFI_STRINGIFY2(Name) #Name |
| 63 | # define CFI_STARTPROC ".cfi_startproc" |
| 64 | # define CFI_ENDPROC ".cfi_endproc" |
| 65 | # define CFI_DEF_CFA(reg, off) \ |
| 66 | ".cfi_def_cfa " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off) |
| 67 | # define CFI_DEF_CFA_REGISTER(reg) \ |
| 68 | ".cfi_def_cfa_register " CFI_STRINGIFY(reg) |
| 69 | # define CFI_DEF_CFA_OFFSET(off) \ |
| 70 | ".cfi_def_cfa_offset " CFI_STRINGIFY(off) |
| 71 | # define CFI_ADJUST_CFA_OFFSET(off) \ |
| 72 | ".cfi_adjust_cfa_offset " CFI_STRINGIFY(off) |
| 73 | # define CFI_OFFSET(reg, off) \ |
| 74 | ".cfi_offset " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off) |
| 75 | # define CFI_REL_OFFSET(reg, off) \ |
| 76 | ".cfi_rel_offset " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off) |
| 77 | # define CFI_REGISTER(r1, r2) \ |
| 78 | ".cfi_register " CFI_STRINGIFY(r1) "," CFI_STRINGIFY(r2) |
| 79 | # define CFI_RETURN_COLUMN(reg) \ |
| 80 | ".cfi_return_column " CFI_STRINGIFY(reg) |
| 81 | # define CFI_RESTORE(reg) \ |
| 82 | ".cfi_restore " CFI_STRINGIFY(reg) |
| 83 | # define CFI_UNDEFINED(reg) \ |
| 84 | ".cfi_undefined " CFI_STRINGIFY(reg) |
| 85 | # define CFI_REMEMBER_STATE \ |
| 86 | ".cfi_remember_state" |
| 87 | # define CFI_RESTORE_STATE \ |
| 88 | ".cfi_restore_state" |
| 89 | # define CFI_WINDOW_SAVE \ |
| 90 | ".cfi_window_save" |
| 91 | # define CFI_PERSONALITY(enc, exp) \ |
| 92 | ".cfi_personality " CFI_STRINGIFY(enc) "," CFI_STRINGIFY(exp) |
| 93 | # define CFI_LSDA(enc, exp) \ |
| 94 | ".cfi_lsda " CFI_STRINGIFY(enc) "," CFI_STRINGIFY(exp) |
| 95 | #endif |
| 96 | |
| 97 | #include "dwarf2.h" |