9cbb6dd1fc
When two linker script symbols are subtracted, the result should be absolute. This is the behavior of binutils' ld. Patch by Erick Reyes! llvm-svn: 321390
102 lines
3.6 KiB
ArmAsm
102 lines
3.6 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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# RUN: echo "SECTIONS { \
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# RUN: _start = .; \
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# RUN: plus = 1 + 2 + 3; \
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# RUN: minus = 5 - 1; \
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# RUN: div = 6 / 2; \
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# RUN: mul = 1 + 2 * 3; \
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# RUN: nospace = 1+2*6/3; \
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# RUN: braces = 1 + (2 + 3) * 4; \
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# RUN: and = 0xbb & 0xee; \
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# RUN: ternary1 = 1 ? 1 : 2; \
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# RUN: ternary2 = 0 ? 1 : 2; \
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# RUN: less = 1 < 0 ? 1 : 2; \
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# RUN: lesseq = 1 <= 1 ? 1 : 2; \
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# RUN: greater = 0 > 1 ? 1 : 2; \
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# RUN: greatereq = 1 >= 1 ? 1 : 2; \
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# RUN: eq = 1 == 1 ? 1 : 2; \
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# RUN: neq = 1 != 1 ? 1 : 2; \
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# RUN: plusassign = 1; \
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# RUN: plusassign += 2; \
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# RUN: unary = -1 + 3; \
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# RUN: lshift = 1 << 5; \
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# RUN: rshift = 0xff >> 3; \
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# RUN: maxpagesize = CONSTANT (MAXPAGESIZE); \
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# RUN: commonpagesize = CONSTANT (COMMONPAGESIZE); \
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# RUN: . = 0xfff0; \
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# RUN: datasegmentalign = DATA_SEGMENT_ALIGN (0xffff, 0); \
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# RUN: datasegmentalign2 = DATA_SEGMENT_ALIGN (0, 0); \
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# RUN: _end = .; \
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# RUN: minus_rel = _end - 0x10; \
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# RUN: minus_abs = _end - _start; \
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# RUN: }" > %t.script
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# RUN: ld.lld %t --script %t.script -o %t2
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# RUN: llvm-objdump -t %t2 | FileCheck %s
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# CHECK: 00000000000006 *ABS* 00000000 plus
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# CHECK: 00000000000004 *ABS* 00000000 minus
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# CHECK: 00000000000003 *ABS* 00000000 div
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# CHECK: 00000000000007 *ABS* 00000000 mul
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# CHECK: 00000000000005 *ABS* 00000000 nospace
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# CHECK: 00000000000015 *ABS* 00000000 braces
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# CHECK: 000000000000aa *ABS* 00000000 and
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# CHECK: 00000000000001 *ABS* 00000000 ternary1
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# CHECK: 00000000000002 *ABS* 00000000 ternary2
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# CHECK: 00000000000002 *ABS* 00000000 less
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# CHECK: 00000000000001 *ABS* 00000000 lesseq
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# CHECK: 00000000000002 *ABS* 00000000 greater
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# CHECK: 00000000000001 *ABS* 00000000 greatereq
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# CHECK: 00000000000001 *ABS* 00000000 eq
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# CHECK: 00000000000002 *ABS* 00000000 neq
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# CHECK: 00000000000003 *ABS* 00000000 plusassign
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# CHECK: 00000000000002 *ABS* 00000000 unary
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# CHECK: 00000000000020 *ABS* 00000000 lshift
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# CHECK: 0000000000001f *ABS* 00000000 rshift
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# CHECK: 00000000001000 *ABS* 00000000 maxpagesize
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# CHECK: 00000000001000 *ABS* 00000000 commonpagesize
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# CHECK: 0000000000ffff *ABS* 00000000 datasegmentalign
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# CHECK: 0000000000fff0 *ABS* 00000000 datasegmentalign2
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# CHECK: 0000000000ffe0 .text 00000000 minus_rel
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# CHECK: 0000000000fff0 *ABS* 00000000 minus_abs
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## Mailformed number error.
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# RUN: echo "SECTIONS { . = 0x12Q41; }" > %t.script
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# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
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# RUN: FileCheck --check-prefix=NUMERR %s
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# NUMERR: malformed number: 0x12Q41
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## Missing closing bracket.
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# RUN: echo "SECTIONS { . = (1; }" > %t.script
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# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
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# RUN: FileCheck --check-prefix=BRACKETERR %s
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# BRACKETERR: ) expected, but got ;
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## Missing opening bracket.
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# RUN: echo "SECTIONS { . = 1); }" > %t.script
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# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
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# RUN: FileCheck --check-prefix=BRACKETERR2 %s
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# BRACKETERR2: ; expected, but got )
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## Empty expression.
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# RUN: echo "SECTIONS { . = ; }" > %t.script
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# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
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# RUN: FileCheck --check-prefix=ERREXPR %s
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# ERREXPR: malformed number: ;
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## Div by zero error.
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# RUN: echo "SECTIONS { . = 1 / 0; }" > %t.script
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# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
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# RUN: FileCheck --check-prefix=DIVZERO %s
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# DIVZERO: division by zero
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## Broken ternary operator expression.
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# RUN: echo "SECTIONS { . = 1 ? 2; }" > %t.script
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# RUN: not ld.lld %t --script %t.script -o %t2 2>&1 | \
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# RUN: FileCheck --check-prefix=TERNERR %s
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# TERNERR: : expected, but got ;
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.globl _start
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_start:
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nop
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