gas/testsuite: test-case for PR25331 (mmix reloc fixup bug)
Hans-Peter Nilsson
hp@bitrange.com
Mon Jun 29 03:43:45 GMT 2020
The bug manifested "only" for a 64-bit host:
pr25331.c: Assembler messages:
pr25331.c:430: Error: internal error: fixup not contained within frag
failed with: <pr25331.c: Assembler messages:
pr25331.c:430: Error: internal error: fixup not contained within frag>, no expected output
FAIL: gas/mmix/pr25331
gas:
PR gas/25331
* testsuite/gas/mmix/pr25331.d, testsuite/gas/mmix/pr25331.s: New test.
diff --git a/gas/testsuite/gas/mmix/pr25331.d b/gas/testsuite/gas/mmix/pr25331.d
new file mode 100644
index 0000000..cabb058
--- /dev/null
+++ b/gas/testsuite/gas/mmix/pr25331.d
@@ -0,0 +1,34 @@
+# as: -x
+# objdump: -r
+
+# Make sure gas can assemble a typical compiler-generated file that
+# requires generating a stub for out-of-range or unknown target
+# locations. Check that the generated relocations are sane.
+
+.*: file format elf64-mmix
+
+RELOCATION RECORDS FOR \[\.text\]:
+OFFSET TYPE VALUE
+0+2a R_MMIX_BASE_PLUS_OFFSET __stack_chk_guard
+0+13a R_MMIX_BASE_PLUS_OFFSET \.data\+0x0+8
+0+1a2 R_MMIX_BASE_PLUS_OFFSET \.data\+0x0+8
+0+1ca R_MMIX_BASE_PLUS_OFFSET \.data
+0+2ce R_MMIX_BASE_PLUS_OFFSET \.data
+0+2d6 R_MMIX_BASE_PLUS_OFFSET \.data
+0+33e R_MMIX_BASE_PLUS_OFFSET \.data
+0+422 R_MMIX_BASE_PLUS_OFFSET \.data\+0x0+10
+0+5fe R_MMIX_BASE_PLUS_OFFSET \.data\+0x0+10
+0+60a R_MMIX_BASE_PLUS_OFFSET __stack_chk_guard
+0+3c R_MMIX_PUSHJ_STUBBABLE ak
+0+48 R_MMIX_PUSHJ_STUBBABLE o
+0+64 R_MMIX_PUSHJ_STUBBABLE ag
+0+c8 R_MMIX_GETA c
+0+d8 R_MMIX_PUSHJ_STUBBABLE t
+0+12c R_MMIX_PUSHJ_STUBBABLE u
+0+16c R_MMIX_PUSHJ_STUBBABLE c
+0+3a4 R_MMIX_PUSHJ_STUBBABLE ak
+0+410 R_MMIX_PUSHJ_STUBBABLE ao
+0+5ec R_MMIX_GETA \.rodata
+0+614 R_MMIX_PUSHJ_STUBBABLE __stack_chk_fail
+
+
diff --git a/gas/testsuite/gas/mmix/pr25331.s b/gas/testsuite/gas/mmix/pr25331.s
new file mode 100755
index 0000000..ed3f325
--- /dev/null
+++ b/gas/testsuite/gas/mmix/pr25331.s
@@ -0,0 +1,447 @@
+# 1 "pr25331.c"
+! mmixal:= 8H LOC Data_Section
+ .text ! mmixal:= 9H LOC 8B
+ .global f
+ .data ! mmixal:= 8H LOC 9B
+ .p2align 3
+ LOC @+(8-@)&7
+f IS @
+ LOC @+8
+ .global g
+ .p2align 2
+ LOC @+(4-@)&3
+g IS @
+ LOC @+4
+ .global h
+ .p2align 3
+ LOC @+(8-@)&7
+h IS @
+ LOC @+8
+ .section .rodata
+ .p2align 2
+ LOC @+(4-@)&3
+LC:0 IS @
+ BYTE #0
+ .text ! mmixal:= 9H LOC 8B
+ .p2align 2
+ LOC @+(4-@)&3
+ .global i
+i IS @
+ SUBU $254,$254,240
+ STOU $253,$254,232
+ ADDU $253,$254,240
+ SUBU $254,$254,168
+ GET $1,rJ
+ SETL $5,#198
+ NEGU $5,0,$5
+ ADDU $4,$253,$5
+ STOU $0,$4,0
+ SUBU $0,$253,16
+ LDO $6,__stack_chk_guard
+ STOU $6,$0,0
+ SETL $7,#184
+ NEGU $7,0,$7
+ ADDU $0,$253,$7
+ PUSHJ $8,ak
+ PUT rJ,$1
+ STTU $8,$0,0
+ PUSHJ $8,o
+ PUT rJ,$1
+ SET $4,$8
+ SETL $5,#18b
+ NEGU $5,0,$5
+ ADDU $0,$253,$5
+ STBU $4,$0,0
+ PUSHJ $8,ag
+ PUT rJ,$1
+ SETL $6,#18a
+ NEGU $6,0,$6
+ ADDU $0,$253,$6
+ LDW $0,$0,0
+ SET $0,$0
+ SLU $0,$0,16
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ SR $0,$0,16
+ SET $0,$0
+ AND $0,$0,8
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:2
+ SETL $7,#168
+ NEGU $7,0,$7
+ ADDU $0,$253,$7
+ LDO $0,$0,0
+ CMP $0,$0,0
+ BZ $0,L:2
+ GETA $9,c
+ PUSHJ $8,t
+ PUT rJ,$1
+ SET $0,$8
+ SLU $0,$0,32
+ SR $0,$0,32
+ SETL $5,#168
+ NEGU $5,0,$5
+ ADDU $4,$253,$5
+ STOU $0,$4,0
+L:2 IS @
+ SETL $6,#168
+ NEGU $6,0,$6
+ ADDU $0,$253,$6
+ LDO $0,$0,0
+ CMP $0,$0,0
+ BZ $0,L:3
+ SETL $7,#174
+ NEGU $7,0,$7
+ ADDU $0,$253,$7
+ SETL $1,#2
+ STTU $1,$0,0
+ JMP L:4
+L:3 IS @
+ PUSHJ $8,u
+ PUT rJ,$1
+ JMP L:5
+L:7 IS @
+ LDT $0,g
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:5
+ SETL $4,#184
+ NEGU $4,0,$4
+ ADDU $0,$253,$4
+ LDT $0,$0,0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BNZ $0,L:29
+L:5 IS @
+ PUSHJ $8,c
+ PUT rJ,$1
+ SET $0,$8
+ LDO $0,$0,0
+ PUSHGO $8,$0,0
+ PUT rJ,$1
+ SET $0,$8
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BNZ $0,L:7
+ JMP L:6
+L:29 IS @
+ SWYM 0,0,0
+L:6 IS @
+ LDT $0,g
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:30
+ SWYM 0,0,0
+ JMP L:9
+L:31 IS @
+ SWYM 0,0,0
+ JMP L:9
+L:32 IS @
+ SWYM 0,0,0
+L:9 IS @
+ LDO $0,f
+ SET $2,$0
+ JMP L:8
+L:30 IS @
+ SWYM 0,0,0
+L:8 IS @
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,71
+ BZ $0,L:10
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,71
+ BP $0,L:4
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,32
+ BZ $0,L:12
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,68
+ BZ $0,L:13
+ JMP L:4
+L:12 IS @
+ SETL $5,#18b
+ NEGU $5,0,$5
+ ADDU $0,$253,$5
+ LDB $0,$0,0
+ SLU $0,$0,56
+ SR $0,$0,56
+ CMP $0,$0,0
+ BZ $0,L:14
+ SETL $6,#18b
+ NEGU $6,0,$6
+ ADDU $0,$253,$6
+ SETL $7,#20
+ STBU $7,$0,0
+L:14 IS @
+ SETL $2,#198
+ NEGU $2,0,$2
+ ADDU $0,$253,$2
+ LDO $0,$0,0
+ ADDU $4,$0,8
+ SETL $5,#198
+ NEGU $5,0,$5
+ ADDU $2,$253,$5
+ STOU $4,$2,0
+ ADDU $2,$0,4
+ SETL $6,#180
+ NEGU $6,0,$6
+ ADDU $0,$253,$6
+ LDT $7,$2,0
+ STTU $7,$0,0
+ SETL $2,#180
+ NEGU $2,0,$2
+ ADDU $0,$253,$2
+ LDT $0,$0,0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BNZ $0,L:31
+ SETL $4,#180
+ NEGU $4,0,$4
+ ADDU $0,$253,$4
+ SETL $5,#180
+ NEGU $5,0,$5
+ ADDU $2,$253,$5
+ LDT $6,$2,0
+ STTU $6,$0,0
+ LDO $0,f
+ ADDU $2,$0,1
+ STOU $2,f
+ LDB $0,$0,0
+ SET $0,$0
+ SLU $0,$0,24
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ SR $0,$0,24
+ SET $2,$0
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:16
+ SETL $7,#198
+ NEGU $7,0,$7
+ ADDU $0,$253,$7
+ LDO $0,$0,0
+ ADDU $5,$0,8
+ SETL $6,#198
+ NEGU $6,0,$6
+ ADDU $4,$253,$6
+ STOU $5,$4,0
+ ADDU $0,$0,4
+ LDT $0,$0,0
+ SLU $0,$0,32
+ SR $0,$0,32
+ STOU $0,f
+L:16 IS @
+ SETL $7,#17c
+ NEGU $7,0,$7
+ ADDU $0,$253,$7
+ LDT $0,$0,0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BNZ $0,L:32
+ SWYM 0,0,0
+L:18 IS @
+ SET $0,$2
+ SLU $0,$0,32
+ SRU $0,$0,32
+ CMPU $0,$0,9
+ BNP $0,L:18
+ JMP L:19
+L:22 IS @
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BNZ $0,L:20
+ AND $0,$3,6
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:21
+L:20 IS @
+ PUSHJ $8,ak
+ PUT rJ,$1
+ SETL $4,#198
+ NEGU $4,0,$4
+ ADDU $0,$253,$4
+ LDO $0,$0,0
+ ADDU $5,$0,8
+ SETL $6,#198
+ NEGU $6,0,$6
+ ADDU $4,$253,$6
+ STOU $5,$4,0
+ ADDU $0,$0,4
+ LDT $0,$0,0
+ SETL $7,#178
+ NEGU $7,0,$7
+ ADDU $4,$253,$7
+ SETL $5,#188
+ NEGU $5,0,$5
+ ADDU $6,$253,$5
+ SLU $0,$0,32
+ SR $0,$0,32
+ SETL $7,#170
+ NEGU $7,0,$7
+ ADDU $5,$253,$7
+ SET $11,$6
+ SET $10,$0
+ LDO $9,$5,0
+ PUSHJ $8,ao
+ PUT rJ,$1
+ STTU $8,$4,0
+ JMP L:19
+L:21 IS @
+ LDO $4,h
+ SETL $5,#198
+ NEGU $5,0,$5
+ ADDU $0,$253,$5
+ LDO $0,$0,0
+ ADDU $6,$0,8
+ SETL $7,#198
+ NEGU $7,0,$7
+ ADDU $5,$253,$7
+ STOU $6,$5,0
+ ADDU $0,$0,4
+ LDT $0,$0,0
+ STTU $0,$4,0
+L:19 IS @
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BNZ $0,L:22
+ JMP L:4
+L:13 IS @
+ AND $0,$3,6
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:23
+ SETL $1,#198
+ NEGU $1,0,$1
+ ADDU $0,$253,$1
+ LDO $0,$0,0
+ ADDU $4,$0,8
+ SETL $5,#198
+ NEGU $5,0,$5
+ ADDU $1,$253,$5
+ STOU $4,$1,0
+ LDO $0,$0,0
+ JMP L:24
+L:23 IS @
+ AND $0,$3,4
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:25
+ SETL $6,#198
+ NEGU $6,0,$6
+ ADDU $0,$253,$6
+ LDO $0,$0,0
+ ADDU $4,$0,8
+ SETL $7,#198
+ NEGU $7,0,$7
+ ADDU $1,$253,$7
+ STOU $4,$1,0
+ ADDU $0,$0,4
+ LDT $0,$0,0
+ SET $0,$0
+ SLU $0,$0,48
+ SR $0,$0,48
+ JMP L:24
+L:25 IS @
+ SETL $1,#198
+ NEGU $1,0,$1
+ ADDU $0,$253,$1
+ LDO $0,$0,0
+ ADDU $4,$0,8
+ SETL $5,#198
+ NEGU $5,0,$5
+ ADDU $1,$253,$5
+ STOU $4,$1,0
+ ADDU $0,$0,4
+ LDT $0,$0,0
+ SLU $0,$0,32
+ SR $0,$0,32
+L:24 IS @
+ SETL $6,#158
+ NEGU $6,0,$6
+ ADDU $1,$253,$6
+ STOU $0,$1,0
+L:10 IS @
+ AND $0,$3,8
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:27
+ SETL $7,#198
+ NEGU $7,0,$7
+ ADDU $0,$253,$7
+ LDO $0,$0,0
+ ADDU $3,$0,8
+ SETL $4,#198
+ NEGU $4,0,$4
+ ADDU $1,$253,$4
+ STOU $3,$1,0
+ SETL $5,#160
+ NEGU $5,0,$5
+ ADDU $1,$253,$5
+ LDO $6,$0,0
+ STOU $6,$1,0
+L:27 IS @
+ SETL $7,#168
+ NEGU $7,0,$7
+ ADDU $0,$253,$7
+ LDO $0,$0,0
+ CMP $0,$0,0
+ BZ $0,L:4
+ SETL $1,#160
+ NEGU $1,0,$1
+ ADDU $0,$253,$1
+ LDO $0,$0,0
+ SRU $0,$0,63
+ SET $0,$0
+ AND $0,$0,1
+ SET $0,$0
+ SLU $0,$0,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:4
+ SLU $0,$2,32
+ SR $0,$0,32
+ CMP $0,$0,0
+ BZ $0,L:4
+ GETA $2,LC:0
+ STOU $2,h
+L:4 IS @
+ SUBU $0,$253,16
+ LDO $1,$0,0
+ LDO $0,__stack_chk_guard
+ CMP $0,$1,$0
+ BZ $0,L:28
+ PUSHJ $8,__stack_chk_fail
+L:28 IS @
+ SET $0,$2
+ INCL $254,#190
+ LDO $253,$254,0
+ ADDU $254,$254,8
+ POP 1,0
+
+ .data ! mmixal:= 8H LOC 9B
brgds, H-P
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