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[test][dwarfdump] todo

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This commit is contained in:
Vasily Levchenko
2020-07-29 17:04:25 +02:00
parent 374a759f0c
commit d13bcef4f2
1 changed files with 3 additions and 32 deletions
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backend.native/tests/debugger/src/test/kotlin/org/jetbrains/kotlin/native/test/debugger/DwarfTests.kt
+3 -32
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@@ -1,7 +1,6 @@
package org.jetbrains.kotlin.native.test.debugger
import junit.framework.Assert.assertEquals
import junit.framework.Assert.assertNotSame
import junit.framework.Assert.*
import org.junit.Ignore
import org.junit.Test
@@ -63,36 +62,8 @@ class DwarfTests {
}
""".trimIndent().binary("poisoned", "-g", "-l", poisonLibrary.toString(), "-l", callbackLibrary.toString(), "-l", trapLibrary.toString())
/**
* TODO: this has been address teken from lldb session:
* (lldb) r
* Process 25687 launched: '/var/folders/56/ldwtkqhx2t5g06z1s3tt9gth0000gp/T/dwarfdump_test_complex6078130564175092652/poisoned.kexe' (x86_64)
* Process 25687 stopped
* * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)
* frame #0: 0x0000000100092964 poisoned.kexe`trap_trap_wrapper0 + 4
* poisoned.kexe`trap_trap_wrapper0:
* -> 0x100092964 <+4>: ud2
* 0x100092966: nop
* 0x100092967: nop
* 0x100092968: nop
* Target 0: (poisoned.kexe) stopped.
* (lldb) bt
* * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)
* * frame #0: 0x0000000100092964 poisoned.kexe`trap_trap_wrapper0 + 4
* frame #1: 0x000000010005403c poisoned.kexe`kfun:main$<anonymous>_1#internal(a=-559038737) at poisoned.kt:5:126
* frame #2: 0x00000001000540f9 poisoned.kexe`_706f69736f6e6564_knbridge0(p0=-559038737) at poisoned.kt:5:93
* frame #3: 0x0000000100092949 poisoned.kexe`callback_callback_wrapper0 + 25
* frame #4: 0x0000000100053f47 poisoned.kexe`kfun:#main(){} [inlined] execute at poison.kt:8:10
* frame #5: 0x0000000100053f3b poisoned.kexe`kfun:#main(){} at poisoned.kt:4
* frame #6: 0x00000001000541b0 poisoned.kexe`Konan_start(args=0x0000000100309818) at poisoned.kt:3:1
* frame #7: 0x000000010005edeb poisoned.kexe`Init_and_run_start + 107
* frame #8: 0x00007fff700abcc9 libdyld.dylib`start + 1
* (lldb)
* On mac we can replace with calculating address with otool(1)
* > otool -tv -p '_kfun:main$<anonymous>_1#internal' ../poisoned.kexe
* on other platforms with corresponding tools (objdump)
*/
binary.dwarfDumpLookup(0x000000010005403c) {
binary.dwarfDumpLookup("kfun:main\$<anonymous>_1#internal") {
assertFalse(this.isEmpty())
val subprogram = single { it.tag == DwarfTag.Tag.DW_TAG_subprogram } as DwarfTagSubprogram
assertEquals(subprogram.file!!.name, "poison.kt")
}