Lines Matching +full:0 +full:- +full:9 +full:a +full:- +full:f
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Signal trampolines for 32 bits processes in a ppc64 kernel for
16 /* The nop here is a hack. The dwarf2 unwind routines subtract 1 from
18 call instruction. Since we don't have a call here, we artificially
19 extend the range covered by the unwind info by adding a nop before
23 .Lsig_start = . - 4
37 .section .eh_frame,"a",@progbits
39 /* Register r1 can be found at offset 4 of a pt_regs structure.
40 A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
42 .byte 0x0f; /* DW_CFA_def_cfa_expression */ \
43 .uleb128 9f - 1f; /* length */ \
45 .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
46 .byte 0x06; /* DW_OP_deref */ \
47 .byte 0x23; .uleb128 RSIZE; /* DW_OP_plus_uconst */ \
48 .byte 0x06; /* DW_OP_deref */ \
49 9:
51 /* Register REGNO can be found at offset OFS of a pt_regs structure.
52 A pointer to the pt_regs is stored in memory at the old sp plus PTREGS. */
54 .byte 0x10; /* DW_CFA_expression */ \
56 .uleb128 9f - 1f; /* length */ \
58 .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
59 .byte 0x06; /* DW_OP_deref */ \
61 .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
63 9:
67 the pt_regs struct. This macro is for REGNO == 0, and contains
70 .byte 0x10; /* DW_CFA_expression */ \
72 .uleb128 9f - 1f; /* length */ \
74 .byte 0x30 + regno; /* DW_OP_lit0 */ \
76 .byte 0x40; /* DW_OP_lit16 */ \
77 .byte 0x1e; /* DW_OP_mul */ \
79 .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
80 .byte 0x06; /* DW_OP_deref */ \
81 .byte 0x12; /* DW_OP_dup */ \
82 .byte 0x23; /* DW_OP_plus_uconst */ \
84 .byte 0x06; /* DW_OP_deref */ \
85 .byte 0x0c; .long 1 << 25; /* DW_OP_const4u */ \
86 .byte 0x1a; /* DW_OP_and */ \
87 .byte 0x12; /* DW_OP_dup, ret 0 if bra taken */ \
88 .byte 0x30; /* DW_OP_lit0 */ \
89 .byte 0x29; /* DW_OP_eq */ \
90 .byte 0x28; .short 0x7fff; /* DW_OP_bra to end */ \
91 .byte 0x13; /* DW_OP_drop, pop the 0 */ \
92 .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
93 .byte 0x22; /* DW_OP_plus */ \
94 .byte 0x2f; .short 0x7fff; /* DW_OP_skip to end */ \
95 9:
100 .byte 0x10; /* DW_CFA_expression */ \
102 .uleb128 9f - 1f; /* length */ \
104 .byte 0x30 + regno; /* DW_OP_lit n */ \
105 .byte 0x2f; .short 2b - 9f; /* DW_OP_skip */ \
106 9:
111 .byte 0x10; /* DW_CFA_expression */ \
113 .uleb128 9f - 1f; /* length */ \
115 .byte 0x0a; .short ofs; /* DW_OP_const2u */ \
116 .byte 0x2f; .short 3b - 9f; /* DW_OP_skip */ \
117 9:
121 .byte 0x10; /* DW_CFA_expression */ \
123 .uleb128 9f - 1f; /* length */ \
125 .byte 0x71; .sleb128 PTREGS; /* DW_OP_breg1 */ \
126 .byte 0x06; /* DW_OP_deref */ \
127 .byte 0x23; .uleb128 VREGS; /* DW_OP_plus_uconst */ \
128 .byte 0x23; .uleb128 ofs; /* DW_OP_plus_uconst */ \
129 9:
143 rsave ( 0, 0*RSIZE); \
151 rsave ( 9, 9*RSIZE); \
180 rsave (32, 48*RSIZE + 0*8); \
189 rsave (41, 48*RSIZE + 9*8); \
216 vsave_msr0 ( 0); \
225 vsave_msr1 ( 9); \
255 .long .Lcie_end - .Lcie_start
257 .long 0 /* CIE ID */
259 .string "zRS" /* NUL-terminated augmentation string */
261 .sleb128 -4 /* Data alignment factor */
264 .byte 0x1b /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
265 .byte 0x0c,1,0 /* DW_CFA_def_cfa: r1 ofs 0 */
269 .long .Lfde0_end - .Lfde0_start
271 .long .Lfde0_start - .Lcie /* CIE pointer. */
272 .long .Lsig_start - . /* PC start, length */
273 .long .Lsig_end - .Lsig_start
274 .uleb128 0 /* Augmentation */
281 /* We have a different stack layout for rt_sigreturn. */
285 .long .Lfde1_end - .Lfde1_start
287 .long .Lfde1_start - .Lcie /* CIE pointer. */
288 .long .Lsigrt_start - . /* PC start, length */
289 .long .Lsigrt_end - .Lsigrt_start
290 .uleb128 0 /* Augmentation */