gas/testsuite: test-case for PR25331 (mmix reloc fixup bug)

Message ID alpine.BSF.2.20.16.2006282342460.74942@arjuna.pair.com
State New
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Series
  • gas/testsuite: test-case for PR25331 (mmix reloc fixup bug)
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Commit Message

Hans-Peter Nilsson June 29, 2020, 3:43 a.m.
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.


brgds, H-P

Patch

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