fix coredump in sw

deps/oblib/src/lib/CMakeLists.txt

@@ -23,8 +23,8 @@ ob_lib_add_target(oblib_lib_coro_context
   coro/context/asm/jump_x86_64_sysv_elf_gas.S
   coro/context/asm/make_x86_64_sysv_elf_gas.S
   coro/context/asm/ontop_x86_64_sysv_elf_gas.S
-  coro/context/asm/make_sw_64_sysv_elf_gas.S
-  coro/context/asm/jump_sw_64_sysv_elf_gas.S
+  coro/context/asm/make_sw_64_aapcs_elf_gas.S
+  coro/context/asm/jump_sw_64_aapcs_elf_gas.S
   coro/context/asm/ontop_sw_64_aapcs_elf_gas.S
   coro/context/asm/jump_loongarch64_sysv_elf_gas.S
   coro/context/asm/make_loongarch64_sysv_elf_gas.S

deps/oblib/src/lib/coro/context/asm/jump_sw_64_aapcs_elf_gas.S

+#if defined(__sw_64__)
+.text
+.align  2
+.global jump_fcontext
+.type   jump_fcontext, %function
+jump_fcontext:
+    # prepare stack for GP + FPU
+    #ldih $29,0($27)
+    #ldi $29,0($29)
+    subl  $sp, 0x98, $sp
+
+    # save $f2-$f9
+    fstd  $f2, 0x00($sp)
+    fstd  $f3, 0x08($sp)
+    fstd  $f4, 0x10($sp)
+    fstd  $f5, 0x18($sp)
+    fstd  $f6, 0x20($sp)
+    fstd  $f7, 0x28($sp)
+    fstd  $f8, 0x30($sp)
+    fstd  $f9, 0x38($sp)
+
+    # save $9-$15, fp,$26
+    stl  $9, 0x40($sp)
+    stl  $10, 0x48($sp)
+    stl  $11, 0x50($sp)
+    stl  $12, 0x58($sp)
+    stl  $13, 0x60($sp)
+    stl  $14, 0x68($sp)
+    stl  $15, 0x70($sp)
+    stl  $fp, 0x78($sp)
+    stl  $16, 0x80($sp)  #save jump_fcontext return address
+    stl  $26, 0x88($sp)
+
+    # save LR as PC
+    stl  $26, 0x90($sp)
+
+    # store RSP (pointing to context-data) in $16
+    mov  $sp, $20
+
+
+    # restore RSP (pointing to context-data) from $17
+    mov  $17, $sp
+
+    # load $f2-$f9
+    fldd $f2, 0x00($sp)
+    fldd $f3, 0x08($sp)
+    fldd $f4, 0x10($sp)
+    fldd $f5, 0x18($sp)
+    fldd $f6, 0x20($sp)
+    fldd $f7, 0x28($sp)
+    fldd $f8, 0x30($sp)
+    fldd $f9, 0x38($sp)
+
+    # load $9-$15, fp,$26
+    ldl  $9, 0x40($sp)
+    ldl  $10, 0x48($sp)
+    ldl  $11, 0x50($sp)
+    ldl  $12, 0x58($sp)
+    ldl  $13, 0x60($sp)
+    ldl  $14, 0x68($sp)
+    ldl  $15, 0x70($sp)
+    ldl  $fp, 0x78($sp)
+    ldl  $26, 0x88($sp)
+
+    # pass transfer_t as first arg in context function
+    # to store $1,$2 to $16 address
+    ldl $16, 0x80($sp) #load $16, store return struct do return address
+    stl $20,0($16)
+    stl $18,8($16)
+
+    # pass transfer_t as first arg in context function,such as f1,f2,f3
+    # $16 == FCTX, $17 == DATA
+    mov $20,$16   #$16 $17 as first and second arg
+    mov $18,$17
+
+
+    # load pc
+    ldl $27, 0x90($sp)
+
+
+    # restore stack from GP + FPU
+    addl  $sp, 0x98, $sp
+
+    ret  $31,($27),0x1 //jmp $31, ($27) //ret ($27)
+.size   jump_fcontext,.-jump_fcontext
+# Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
+#endif
\ No newline at end of file

deps/oblib/src/lib/coro/context/asm/jump_sw_64_sysv_elf_gas.S

-#if defined(__sw_64__)
-/*
-            Copyright Edward Nevill 2015
-   Distributed under the Boost Software License, Version 1.0.
-      (See accompanying file LICENSE_1_0.txt or copy at
-          http://www.boost.org/LICENSE_1_0.txt)
-*/
-/*******************************************************
- *                                                     *
- *  -------------------------------------------------  *
- *  |  0  |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  *
- *  -------------------------------------------------  *
- *  | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c|  *
- *  -------------------------------------------------  *
- *  |    d8     |    d9     |    d10    |    d11    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  8  |  9  |  10 |  11 |  12 |  13 |  14 |  15 |  *
- *  -------------------------------------------------  *
- *  | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c|  *
- *  -------------------------------------------------  *
- *  |    d12    |    d13    |    d14    |    d15    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  16 |  17 |  18 |  19 |  20 |  21 |  22 |  23 |  *
- *  -------------------------------------------------  *
- *  | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c|  *
- *  -------------------------------------------------  *
- *  |    x19    |    x20    |    x21    |    x22    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  24 |  25 |  26 |  27 |  28 |  29 |  30 |  31 |  *
- *  -------------------------------------------------  *
- *  | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c|  *
- *  -------------------------------------------------  *
- *  |    x23    |    x24    |    x25    |    x26    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  32 |  33 |  34 |  35 |  36 |  37 |  38 |  39 |  *
- *  -------------------------------------------------  *
- *  | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c|  *
- *  -------------------------------------------------  *
- *  |    x27    |    x28    |    FP     |     LR    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  40 |  41 |  42 | 43  |           |           |  *
- *  -------------------------------------------------  *
- *  | 0xa0| 0xa4| 0xa8| 0xac|           |           |  *
- *  -------------------------------------------------  *
- *  |     PC    |   align   |           |           |  *
- *  -------------------------------------------------  *
- *                                                     *
- *******************************************************/
-
-#.cpu    generic+fp+simd
-.text
-.align  2
-.global jump_fcontext
-.type   jump_fcontext, %function
-jump_fcontext:
-    # prepare stack for GP + FPU
-#    sub  sp, sp, #0xb0
-        ldih $29,0($27)         !gpdisp!1
-        ldi $29,0($29)          !gpdisp!1
-	subl $30, 0x98, $30
-# Because gcc may save integer registers in fp registers across a
-# function call we cannot skip saving the fp registers.
-#
-# Do not reinstate this test unless you fully understand what you
-# are doing.
-#
-#    # test if fpu env should be preserved
-#    cmp  w3, #0
-#    b.eq  1f
-
-    # save d8 - d15
-#    stp  d8,  d9,  [sp, #0x00]
-#    stp  d10, d11, [sp, #0x10]
-#    stp  d12, d13, [sp, #0x20]
-#    stp  d14, d15, [sp, #0x30]
-	fstd $f2,0x00($30)
-	fstd $f3,0x08($30)
-	fstd $f3,0x10($30)
-	fstd $f4,0x18($30)
-	fstd $f5,0x20($30)
-	fstd $f6,0x28($30)
-	fstd $f7,0x30($30)
-	fstd $f8,0x38($30)
-	fstd $f9,0x40($30)
-1:
-    # save x19-x30
-#    stp  x19, x20, [sp, #0x40]
-#    stp  x21, x22, [sp, #0x50]
-#    stp  x23, x24, [sp, #0x60]
-#    stp  x25, x26, [sp, #0x70]
-#    stp  x27, x28, [sp, #0x80]
-#    stp  x29, x30, [sp, #0x90]
-	stl $9, 0x48($30)	
-	stl $10, 0x50($30)	
-	stl $11, 0x58($30)	
-	stl $12, 0x60($30)	
-	stl $13, 0x68($30)	
-	stl $14, 0x70($30)	
-	stl $15, 0x90($30)
-    # save LR as PC
-#   str  x30, [sp, #0xa0]
-	stl $26, 0x80($30)
-	stl $26, 0x88($30)
-    # store RSP (pointing to context-data) in first argument (x0).
-    # STR cannot have sp as a target register
-#   mov  x4, sp
-	mov $30,$1
-#    str  x4, [x0]
-	stl $1,0x00($16)
-    # restore RSP (pointing to context-data) from A2 (x1)
-#    mov  sp, x1
-	mov $17,$30
-#    # test if fpu env should be preserved
-#    cmp  w3, #0
-#    b.eq  2f
-
-    # load d8 - d15
-#    ldp  d8,  d9,  [sp, #0x00]
-#    ldp  d10, d11, [sp, #0x10]
-#    ldp  d12, d13, [sp, #0x20]
-#    ldp  d14, d15, [sp, #0x30]
-	fldd $f2,0x00($30)
-        fldd $f3,0x08($30)
-        fldd $f3,0x10($30)
-        fldd $f4,0x18($30)
-        fldd $f5,0x20($30)
-        fldd $f6,0x28($30)
-        fldd $f7,0x30($30)
-        fldd $f8,0x38($30)
-        fldd $f9,0x40($30)
-2:
-    # load x19-x30
-#    ldp  x19, x20, [sp, #0x40]
-#    ldp  x21, x22, [sp, #0x50]
-#    ldp  x23, x24, [sp, #0x60]
-#    ldp  x25, x26, [sp, #0x70]
-#    ldp  x27, x28, [sp, #0x80]
-#    ldp  x29, x30, [sp, #0x90]
-	ldl $9, 0x48($30)
-        ldl $10, 0x50($30)
-        ldl $11, 0x58($30)
-        ldl $12, 0x60($30)
-        ldl $13, 0x68($30)
-        ldl $14, 0x70($30)
-	ldl $26, 0x80($30)
-	ldl $15, 0x90($30)
-    # use third arg as return value after jump
-    # and as first arg in context function
-#    mov  x0, x2
-	mov $18,$16
-	mov $18,$0
-    # load pc
-#    ldr  x4, [sp, #0xa0]
-	ldl $27,0x88($30)
-#	ldl $26,0x88($30)
-    # restore stack from GP + FPU
-#    add  sp, sp, #0xb0
-	#mov  $1,$30
-	addl $30, 0x98, $30
-#	addl $30,32,$30
-#    ret x4
-#	mov $1,$26
-	ret $31,($27),1
-.size   jump_fcontext,.-jump_fcontext
-# Mark that we don't need executable stack.
-.section .note.GNU-stack,"",%progbits
-#endif

deps/oblib/src/lib/coro/context/asm/make_sw_64_aapcs_elf_gas.S

+#if defined(__sw_64__)
+.text
+.align  2
+.global make_fcontext
+.type   make_fcontext, %function
+make_fcontext:
+    #ldih $29,0($27)
+    #ldi $29,0($29)
+    # shift address in $16 (allocated stack) to lower 16 byte boundary
+    bic $16, 0xf,$16
+
+    # reserve space for context-data on context-stack
+    subl  $16, 0x98,$16
+
+    # third arg of make_fcontext() == address of context-function
+    # store address as a PC to jump in
+    stl  $18, 0x90($16)
+
+    # save address of finish as return-address for context-function
+    # will be entered after context-function returns (LR register)
+    ldi  $17, finish
+    stl  $17, 0x88($16)
+
+    stl  $16, 0x80($16)
+
+    mov  $16, $0
+
+    ret  $31,($26),1 //jump ($26) // return pointer to context-data ($16)
+
+finish:
+    # exit code is zero
+    mov  0, $0
+    # exit application
+    call  _exit #ldi $27,_exit #jmp ($27)
+
+.size   make_fcontext,.-make_fcontext
+# Mark that we don't need executable stack.
+.section .note.GNU-stack,"",%progbits
+#endif
\ No newline at end of file

deps/oblib/src/lib/coro/context/asm/make_sw_64_sysv_elf_gas.S

-#if defined(__sw_64__)
-/*
-            Copyright Edward Nevill 2015
-   Distributed under the Boost Software License, Version 1.0.
-      (See accompanying file LICENSE_1_0.txt or copy at
-          http://www.boost.org/LICENSE_1_0.txt)
-*/
-/*******************************************************
- *                                                     *
- *  -------------------------------------------------  *
- *  |  0  |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  *
- *  -------------------------------------------------  *
- *  | 0x0 | 0x4 | 0x8 | 0xc | 0x10| 0x14| 0x18| 0x1c|  *
- *  -------------------------------------------------  *
- *  |    d8     |    d9     |    d10    |    d11    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  8  |  9  |  10 |  11 |  12 |  13 |  14 |  15 |  *
- *  -------------------------------------------------  *
- *  | 0x20| 0x24| 0x28| 0x2c| 0x30| 0x34| 0x38| 0x3c|  *
- *  -------------------------------------------------  *
- *  |    d12    |    d13    |    d14    |    d15    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  16 |  17 |  18 |  19 |  20 |  21 |  22 |  23 |  *
- *  -------------------------------------------------  *
- *  | 0x40| 0x44| 0x48| 0x4c| 0x50| 0x54| 0x58| 0x5c|  *
- *  -------------------------------------------------  *
- *  |    x19    |    x20    |    x21    |    x22    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  24 |  25 |  26 |  27 |  28 |  29 |  30 |  31 |  *
- *  -------------------------------------------------  *
- *  | 0x60| 0x64| 0x68| 0x6c| 0x70| 0x74| 0x78| 0x7c|  *
- *  -------------------------------------------------  *
- *  |    x23    |    x24    |    x25    |    x26    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  32 |  33 |  34 |  35 |  36 |  37 |  38 |  39 |  *
- *  -------------------------------------------------  *
- *  | 0x80| 0x84| 0x88| 0x8c| 0x90| 0x94| 0x98| 0x9c|  *
- *  -------------------------------------------------  *
- *  |    x27    |    x28    |    FP     |     LR    |  *
- *  -------------------------------------------------  *
- *  -------------------------------------------------  *
- *  |  40 |  41 |  42 | 43  |           |           |  *
- *  -------------------------------------------------  *
- *  | 0xa0| 0xa4| 0xa8| 0xac|           |           |  *
- *  -------------------------------------------------  *
- *  |     PC    |   align   |           |           |  *
- *  -------------------------------------------------  *
- *                                                     *
- *******************************************************/
-
-#.cpu    generic+fp+simd
-.text
-.align  2
-.global make_fcontext
-.type   make_fcontext, %function
-make_fcontext:
-        ldih $29,0($27)         !gpdisp!1
-        ldi $29,0($29)          !gpdisp!1
-    # shift address in x0 (allocated stack) to lower 16 byte boundary
-#   and $16, ~0xf, $16
-	srl $16,4,$16
-	sll $16,4,$16
-    # reserve space for context-data on context-stack
-    subl  $16, 0x90,$16
-
-    # third arg of make_fcontext() == address of context-function
-    # store address as a PC to jump in
-#    stl  x2, [x0, #0xa0]
-    stl  $18, 0x88($16)
-    # save address of finish as return-address for context-function
-    # will be entered after context-function returns (LR register)
-#    adr  x1, finish
-    ldi  $17,finish
-#    str  x1, [x0, #0x98]
-    stl   $17,0x80($16)   
-#    ret  x30 // return pointer to context-data (x0)
-    mov   $16,$0
-    ret $31,($26),1
-finish:
-    # exit code is zero
-#    mov  0,$16
-    mov 0,$0 
-    # exit application
-    call  _exit
-
-.size   make_fcontext,.-make_fcontext
-# Mark that we don't need executable stack.
-.section .note.GNU-stack,"",%progbits
-#endif

deps/oblib/src/lib/coro/context/asm/ontop_sw_64_aapcs_elf_gas.S

@@ -70,13 +70,13 @@ ontop_fcontext:
 
     # pass transfer_t as first arg in context function,such as f1,f2,f3
     # $16 == FCTX, $17 == DATA
-    mov $20,$16   #$16 $17 $18 as first and second arg  
+    mov $20,$16   #$16 $17 $18 as first and second arg
     mov $18,$17
-   
- 
+
+
     # skip pc
     mov $19, $27
-     
+
 
     # restore stack from GP + FPU
     addl  $sp, 0x98, $sp
@@ -85,4 +85,4 @@ ontop_fcontext:
 .size   ontop_fcontext,.-ontop_fcontext
 # Mark that we don't need executable stack.
 .section .note.GNU-stack,"",%progbits
-#endif
+#endif
\ No newline at end of file