Add more farcall tests
This commit is contained in:
Nick Clifton
parent
95f283e8f6
commit
133d72e995
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@ -0,0 +1,47 @@
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.*: file format .*
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Disassembly of section .text:
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00001000 <_start-0x18>:
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1000: e51ff004 ldr pc, \[pc, #-4\] ; 1004 <_start-0x14>
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1004: 02003024 .word 0x02003024
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1008: e59fc000 ldr ip, \[pc, #0\] ; 1010 <_start-0x8>
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100c: e12fff1c bx ip
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1010: 02003021 .word 0x02003021
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1014: 00000000 .word 0x00000000
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00001018 <_start>:
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1018: ebfffffa bl 1008 <_start-0x10>
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101c: ebfffff7 bl 1000 <_start-0x18>
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1020: e51ff004 ldr pc, \[pc, #-4\] ; 1024 <_start\+0xc>
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1024: 02003028 .word 0x02003028
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1028: e59fc000 ldr ip, \[pc, #0\] ; 1030 <_start\+0x18>
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102c: e12fff1c bx ip
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1030: 0200302f .word 0x0200302f
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1034: e59fc000 ldr ip, \[pc, #0\] ; 103c <_start\+0x24>
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1038: e12fff1c bx ip
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103c: 0200302d .word 0x0200302d
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...
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00001048 <myfunc>:
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1048: ebfffff4 bl 1020 <_start\+0x8>
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104c: ebfffff8 bl 1034 <_start\+0x1c>
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1050: ebfffff4 bl 1028 <_start\+0x10>
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Disassembly of section .foo:
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02003020 <bar>:
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2003020: 4770 bx lr
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...
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02003024 <bar2>:
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2003024: e12fff1e bx lr
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02003028 <bar3>:
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2003028: e12fff1e bx lr
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0200302c <bar4>:
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200302c: 4770 bx lr
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0200302e <bar5>:
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200302e: 4770 bx lr
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@ -0,0 +1,46 @@
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.*: file format .*
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Disassembly of section .text:
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00001000 <_start-0x40>:
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1000: e51ff004 ldr pc, \[pc, #-4\] ; 1004 <_start-0x3c>
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1004: 02003024 .word 0x02003024
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1008: e59fc000 ldr ip, \[pc, #0\] ; 1010 <_start-0x30>
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100c: e12fff1c bx ip
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1010: 02003021 .word 0x02003021
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1014: e51ff004 ldr pc, \[pc, #-4\] ; 1018 <_start-0x28>
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1018: 02003028 .word 0x02003028
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101c: e59fc000 ldr ip, \[pc, #0\] ; 1024 <_start-0x1c>
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1020: e12fff1c bx ip
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1024: 0200302d .word 0x0200302d
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1028: e59fc000 ldr ip, \[pc, #0\] ; 1030 <_start-0x10>
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102c: e12fff1c bx ip
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1030: 0200302f .word 0x0200302f
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...
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00001040 <_start>:
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1040: ebfffff0 bl 1008 <_start-0x38>
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1044: ebffffed bl 1000 <_start-0x40>
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00001048 <myfunc>:
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1048: ebfffff1 bl 1014 <_start-0x2c>
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104c: ebfffff2 bl 101c <_start-0x24>
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1050: ebfffff4 bl 1028 <_start-0x18>
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Disassembly of section .foo:
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02003020 <bar>:
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2003020: 4770 bx lr
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...
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02003024 <bar2>:
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2003024: e12fff1e bx lr
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02003028 <bar3>:
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2003028: e12fff1e bx lr
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0200302c <bar4>:
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200302c: 4770 bx lr
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0200302e <bar5>:
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200302e: 4770 bx lr
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@ -0,0 +1,44 @@
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@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
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.global _start
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.syntax unified
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@ We will place the section .text at 0x1000.
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.text
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_start:
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bl bar
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bl bar2
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@ We will place the section .foo at 0x2003020.
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.section .foo, "xa"
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.global bar
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.thumb_func
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bar:
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bx lr
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.arm
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.global bar2
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.type bar2, %function
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bar2:
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bx lr
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.global bar3
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.type bar3, %function
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bar3:
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bx lr
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.global bar4
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.thumb_func
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bar4:
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bx lr
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.global bar5
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.type bar5, %function
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bar5:
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bx lr
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@ -0,0 +1,10 @@
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@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
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@ We will place the section .foo at 0x2000.
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.text
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myfunc:
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bl bar3
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bl bar4
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bl bar5
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@ -0,0 +1,44 @@
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.*: file format .*
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Disassembly of section .text:
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00001000 <_start-0x40>:
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1000: e51ff004 ldr pc, \[pc, #-4\] ; 1004 <_start-0x3c>
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1004: 02002024 .word 0x02002024
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1008: e59fc000 ldr ip, \[pc, #0\] ; 1010 <_start-0x30>
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100c: e12fff1c bx ip
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1010: 02002021 .word 0x02002021
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1014: e51ff004 ldr pc, \[pc, #-4\] ; 1018 <_start-0x28>
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1018: 02002028 .word 0x02002028
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101c: e59fc000 ldr ip, \[pc, #0\] ; 1024 <_start-0x1c>
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1020: e12fff1c bx ip
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1024: 0200202d .word 0x0200202d
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1028: e59fc000 ldr ip, \[pc, #0\] ; 1030 <_start-0x10>
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102c: e12fff1c bx ip
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1030: 0200202f .word 0x0200202f
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...
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00001040 <_start>:
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1040: ebfffff0 bl 1008 <_start-0x38>
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1044: ebffffed bl 1000 <_start-0x40>
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1048: ebfffff1 bl 1014 <_start-0x2c>
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104c: ebfffff2 bl 101c <_start-0x24>
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1050: ebfffff4 bl 1028 <_start-0x18>
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Disassembly of section .foo:
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02002020 <bar>:
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2002020: 4770 bx lr
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...
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02002024 <bar2>:
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2002024: e12fff1e bx lr
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02002028 <bar3>:
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2002028: e12fff1e bx lr
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0200202c <bar4>:
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200202c: 4770 bx lr
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0200202e <bar5>:
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200202e: 4770 bx lr
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@ -0,0 +1,46 @@
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@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
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.global _start
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.syntax unified
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@ We will place the section .text at 0x1000.
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.text
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_start:
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bl bar
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bl bar2
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bl bar3
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bl bar4
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bl bar5
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@ We will place the section .foo at 0x2002020.
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.section .foo, "xa"
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.global bar
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.thumb_func
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bar:
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bx lr
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.arm
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.global bar2
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.type bar2, %function
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bar2:
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bx lr
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.global bar3
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.type bar3, %function
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bar3:
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bx lr
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.global bar4
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.thumb_func
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bar4:
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bx lr
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.global bar5
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.type bar5, %function
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bar5:
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bx lr
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@ -0,0 +1,48 @@
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.*: file format .*
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Disassembly of section .text:
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00001000 <_start-0x18>:
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1000: e51ff004 ldr pc, \[pc, #-4\] ; 1004 <_start-0x14>
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1004: 02003024 .word 0x02003024
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1008: e59fc000 ldr ip, \[pc, #0\] ; 1010 <_start-0x8>
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100c: e12fff1c bx ip
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1010: 02003021 .word 0x02003021
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1014: 00000000 .word 0x00000000
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00001018 <_start>:
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1018: ebfffffa bl 1008 <_start-0x10>
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101c: ebfffff7 bl 1000 <_start-0x18>
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Disassembly of section .mytext:
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00002000 <.mytext>:
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2000: e59fc000 ldr ip, \[pc, #0\] ; 2008 <__exidx_end\+0xfe8>
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2004: e12fff1c bx ip
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2008: 0200302f .word 0x0200302f
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200c: e51ff004 ldr pc, \[pc, #-4\] ; 2010 <__exidx_end\+0xff0>
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2010: 02003028 .word 0x02003028
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2014: e59fc000 ldr ip, \[pc, #0\] ; 201c <__exidx_end\+0xffc>
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2018: e12fff1c bx ip
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201c: 0200302d .word 0x0200302d
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...
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2028: ebfffff7 bl 200c <__exidx_end\+0xfec>
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202c: ebfffff8 bl 2014 <__exidx_end\+0xff4>
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2030: ebfffff2 bl 2000 <__exidx_end\+0xfe0>
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Disassembly of section .foo:
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02003020 <bar>:
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2003020: 4770 bx lr
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...
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02003024 <bar2>:
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2003024: e12fff1e bx lr
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02003028 <bar3>:
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2003028: e12fff1e bx lr
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0200302c <bar4>:
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200302c: 4770 bx lr
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0200302e <bar5>:
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200302e: 4770 bx lr
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@ -0,0 +1,51 @@
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@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
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.global _start
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.syntax unified
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@ We will place the section .text at 0x1000.
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.text
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_start:
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bl bar
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bl bar2
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@ We will place the section .mytext at 0x2000.
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.section .mytext, "xa"
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bl bar3
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bl bar4
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bl bar5
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@ We will place the section .foo at 0x2003020.
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.section .foo, "xa"
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.global bar
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.thumb_func
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bar:
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bx lr
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.arm
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.global bar2
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.type bar2, %function
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bar2:
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bx lr
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.global bar3
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.type bar3, %function
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bar3:
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bx lr
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.global bar4
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.thumb_func
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bar4:
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bx lr
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.global bar5
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.type bar5, %function
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bar5:
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bx lr
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@ -0,0 +1,5 @@
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#name: ARM-ARM farcall to symbol of type STT_SECTION
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#source: farcall-section.s
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#as:
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#ld: -Ttext 0x1000 --section-start .foo=0x2001014
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#error: .*\(.text\+0x0\): relocation truncated to fit: R_ARM_CALL against `.foo'
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@ -0,0 +1,20 @@
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@ Test to ensure that a ARM to ARM call exceeding 32Mb generates an error
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@ if the destination is of type STT_SECTION (eg non-global symbol)
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.global _start
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.syntax unified
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@ We will place the section .text at 0x1000.
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.text
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_start:
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bl bar
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@ We will place the section .foo at 0x2001020.
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.section .foo, "xa"
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bar:
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bx lr
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