diff options
author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/fiddle/libffi-3.2.1/src/pa/linux.S |
Fresh start
Diffstat (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/src/pa/linux.S')
-rw-r--r-- | jni/ruby/ext/fiddle/libffi-3.2.1/src/pa/linux.S | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/src/pa/linux.S b/jni/ruby/ext/fiddle/libffi-3.2.1/src/pa/linux.S new file mode 100644 index 0000000..f11ae76 --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/src/pa/linux.S @@ -0,0 +1,357 @@ +/* ----------------------------------------------------------------------- + linux.S - (c) 2003-2004 Randolph Chung <tausq@debian.org> + (c) 2008 Red Hat, Inc. + + HPPA Foreign Function Interface + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + ``Software''), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL RENESAS TECHNOLOGY BE LIABLE FOR ANY CLAIM, DAMAGES OR + OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + ----------------------------------------------------------------------- */ + +#define LIBFFI_ASM +#include <fficonfig.h> +#include <ffi.h> + + .text + .level 1.1 + .align 4 + + /* void ffi_call_pa32(void (*)(char *, extended_cif *), + extended_cif *ecif, + unsigned bytes, + unsigned flags, + unsigned *rvalue, + void (*fn)(void)); + */ + + .export ffi_call_pa32,code + .import ffi_prep_args_pa32,code + + .type ffi_call_pa32, @function +.LFB1: +ffi_call_pa32: + .proc + .callinfo FRAME=64,CALLS,SAVE_RP,SAVE_SP,ENTRY_GR=4 + .entry + stw %rp, -20(%sp) + copy %r3, %r1 +.LCFI11: + + copy %sp, %r3 +.LCFI12: + + /* Setup the stack for calling prep_args... + We want the stack to look like this: + + [ Previous stack ] <- %r3 + + [ 64-bytes register save area ] <- %r4 + + [ Stack space for actual call, passed as ] <- %arg0 + [ arg0 to ffi_prep_args_pa32 ] + + [ Stack for calling prep_args ] <- %sp + */ + + stwm %r1, 64(%sp) + stw %r4, 12(%r3) +.LCFI13: + copy %sp, %r4 + + addl %arg2, %r4, %arg0 /* arg stack */ + stw %arg3, -48(%r3) /* save flags; we need it later */ + + /* Call prep_args: + %arg0(stack) -- set up above + %arg1(ecif) -- same as incoming param + %arg2(bytes) -- same as incoming param */ + bl ffi_prep_args_pa32,%r2 + ldo 64(%arg0), %sp + ldo -64(%sp), %sp + + /* now %sp should point where %arg0 was pointing. */ + + /* Load the arguments that should be passed in registers + The fp args were loaded by the prep_args function. */ + ldw -36(%sp), %arg0 + ldw -40(%sp), %arg1 + ldw -44(%sp), %arg2 + ldw -48(%sp), %arg3 + + /* in case the function is going to return a structure + we need to give it a place to put the result. */ + ldw -52(%r3), %ret0 /* %ret0 <- rvalue */ + ldw -56(%r3), %r22 /* %r22 <- function to call */ + bl $$dyncall, %r31 /* Call the user function */ + copy %r31, %rp + + /* Prepare to store the result; we need to recover flags and rvalue. */ + ldw -48(%r3), %r21 /* r21 <- flags */ + ldw -52(%r3), %r20 /* r20 <- rvalue */ + + /* Store the result according to the return type. */ + +.Lcheckint: + comib,<>,n FFI_TYPE_INT, %r21, .Lcheckint8 + b .Ldone + stw %ret0, 0(%r20) + +.Lcheckint8: + comib,<>,n FFI_TYPE_UINT8, %r21, .Lcheckint16 + b .Ldone + stb %ret0, 0(%r20) + +.Lcheckint16: + comib,<>,n FFI_TYPE_UINT16, %r21, .Lcheckdbl + b .Ldone + sth %ret0, 0(%r20) + +.Lcheckdbl: + comib,<>,n FFI_TYPE_DOUBLE, %r21, .Lcheckfloat + b .Ldone + fstd %fr4,0(%r20) + +.Lcheckfloat: + comib,<>,n FFI_TYPE_FLOAT, %r21, .Lcheckll + b .Ldone + fstw %fr4L,0(%r20) + +.Lcheckll: + comib,<>,n FFI_TYPE_UINT64, %r21, .Lchecksmst2 + stw %ret0, 0(%r20) + b .Ldone + stw %ret1, 4(%r20) + +.Lchecksmst2: + comib,<>,n FFI_TYPE_SMALL_STRUCT2, %r21, .Lchecksmst3 + /* 2-byte structs are returned in ret0 as ????xxyy. */ + extru %ret0, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + b .Ldone + stb %ret0, 0(%r20) + +.Lchecksmst3: + comib,<>,n FFI_TYPE_SMALL_STRUCT3, %r21, .Lchecksmst4 + /* 3-byte structs are returned in ret0 as ??xxyyzz. */ + extru %ret0, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret0, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + b .Ldone + stb %ret0, 0(%r20) + +.Lchecksmst4: + comib,<>,n FFI_TYPE_SMALL_STRUCT4, %r21, .Lchecksmst5 + /* 4-byte structs are returned in ret0 as wwxxyyzz. */ + extru %ret0, 7, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret0, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret0, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + b .Ldone + stb %ret0, 0(%r20) + +.Lchecksmst5: + comib,<>,n FFI_TYPE_SMALL_STRUCT5, %r21, .Lchecksmst6 + /* 5 byte values are returned right justified: + ret0 ret1 + 5: ??????aa bbccddee */ + stbs,ma %ret0, 1(%r20) + extru %ret1, 7, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + b .Ldone + stb %ret1, 0(%r20) + +.Lchecksmst6: + comib,<>,n FFI_TYPE_SMALL_STRUCT6, %r21, .Lchecksmst7 + /* 6 byte values are returned right justified: + ret0 ret1 + 6: ????aabb ccddeeff */ + extru %ret0, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + stbs,ma %ret0, 1(%r20) + extru %ret1, 7, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + b .Ldone + stb %ret1, 0(%r20) + +.Lchecksmst7: + comib,<>,n FFI_TYPE_SMALL_STRUCT7, %r21, .Lchecksmst8 + /* 7 byte values are returned right justified: + ret0 ret1 + 7: ??aabbcc ddeeffgg */ + extru %ret0, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret0, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + stbs,ma %ret0, 1(%r20) + extru %ret1, 7, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + b .Ldone + stb %ret1, 0(%r20) + +.Lchecksmst8: + comib,<>,n FFI_TYPE_SMALL_STRUCT8, %r21, .Ldone + /* 8 byte values are returned right justified: + ret0 ret1 + 8: aabbccdd eeffgghh */ + extru %ret0, 7, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret0, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret0, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + stbs,ma %ret0, 1(%r20) + extru %ret1, 7, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 15, 8, %r22 + stbs,ma %r22, 1(%r20) + extru %ret1, 23, 8, %r22 + stbs,ma %r22, 1(%r20) + stb %ret1, 0(%r20) + +.Ldone: + /* all done, return */ + copy %r4, %sp /* pop arg stack */ + ldw 12(%r3), %r4 + ldwm -64(%sp), %r3 /* .. and pop stack */ + ldw -20(%sp), %rp + bv %r0(%rp) + nop + .exit + .procend +.LFE1: + + /* void ffi_closure_pa32(void); + Called with closure argument in %r21 */ + .export ffi_closure_pa32,code + .import ffi_closure_inner_pa32,code + + .type ffi_closure_pa32, @function +.LFB2: +ffi_closure_pa32: + .proc + .callinfo FRAME=64,CALLS,SAVE_RP,SAVE_SP,ENTRY_GR=3 + .entry + + stw %rp, -20(%sp) +.LCFI20: + copy %r3, %r1 +.LCFI21: + copy %sp, %r3 +.LCFI22: + stwm %r1, 64(%sp) + + /* Put arguments onto the stack and call ffi_closure_inner. */ + stw %arg0, -36(%r3) + stw %arg1, -40(%r3) + stw %arg2, -44(%r3) + stw %arg3, -48(%r3) + + copy %r21, %arg0 + bl ffi_closure_inner_pa32, %r2 + copy %r3, %arg1 + + ldwm -64(%sp), %r3 + ldw -20(%sp), %rp + ldw -36(%sp), %ret0 + bv %r0(%r2) + ldw -40(%sp), %ret1 + + .exit + .procend +.LFE2: + + .section ".eh_frame",EH_FRAME_FLAGS,@progbits +.Lframe1: + .word .LECIE1-.LSCIE1 ;# Length of Common Information Entry +.LSCIE1: + .word 0x0 ;# CIE Identifier Tag + .byte 0x1 ;# CIE Version + .ascii "\0" ;# CIE Augmentation + .uleb128 0x1 ;# CIE Code Alignment Factor + .sleb128 4 ;# CIE Data Alignment Factor + .byte 0x2 ;# CIE RA Column + .byte 0xc ;# DW_CFA_def_cfa + .uleb128 0x1e + .uleb128 0x0 + .align 4 +.LECIE1: +.LSFDE1: + .word .LEFDE1-.LASFDE1 ;# FDE Length +.LASFDE1: + .word .LASFDE1-.Lframe1 ;# FDE CIE offset + .word .LFB1 ;# FDE initial location + .word .LFE1-.LFB1 ;# FDE address range + + .byte 0x4 ;# DW_CFA_advance_loc4 + .word .LCFI11-.LFB1 + .byte 0x83 ;# DW_CFA_offset, column 0x3 + .uleb128 0x0 + .byte 0x11 ;# DW_CFA_offset_extended_sf; save r2 at [r30-20] + .uleb128 0x2 + .sleb128 -5 + + .byte 0x4 ;# DW_CFA_advance_loc4 + .word .LCFI12-.LCFI11 + .byte 0xd ;# DW_CFA_def_cfa_register = r3 + .uleb128 0x3 + + .byte 0x4 ;# DW_CFA_advance_loc4 + .word .LCFI13-.LCFI12 + .byte 0x84 ;# DW_CFA_offset, column 0x4 + .uleb128 0x3 + + .align 4 +.LEFDE1: + +.LSFDE2: + .word .LEFDE2-.LASFDE2 ;# FDE Length +.LASFDE2: + .word .LASFDE2-.Lframe1 ;# FDE CIE offset + .word .LFB2 ;# FDE initial location + .word .LFE2-.LFB2 ;# FDE address range + .byte 0x4 ;# DW_CFA_advance_loc4 + .word .LCFI21-.LFB2 + .byte 0x83 ;# DW_CFA_offset, column 0x3 + .uleb128 0x0 + .byte 0x11 ;# DW_CFA_offset_extended_sf + .uleb128 0x2 + .sleb128 -5 + + .byte 0x4 ;# DW_CFA_advance_loc4 + .word .LCFI22-.LCFI21 + .byte 0xd ;# DW_CFA_def_cfa_register = r3 + .uleb128 0x3 + + .align 4 +.LEFDE2: |