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| author | Andreas Krebbel <krebbel@linux.ibm.com> | 2022-10-19 09:03:17 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.ibm.com> | 2022-10-19 09:03:17 +0200 |
| commit | 906f69cf65daa8fee1c1c94a5c2fb221ba02b40d (patch) | |
| tree | b4b68625589003e42dff226699c2387520fa8b7a /ld | |
| parent | 9454c9ce88b25646d279feed329c9cdba69b4905 (diff) | |
| download | gdb-906f69cf65daa8fee1c1c94a5c2fb221ba02b40d.zip gdb-906f69cf65daa8fee1c1c94a5c2fb221ba02b40d.tar.gz gdb-906f69cf65daa8fee1c1c94a5c2fb221ba02b40d.tar.bz2 | |
IBM zSystems: Issue error for *DBL relocs on misaligned symbols
Relocs like PC32DBL require a right shift of the symbol value. There
is no situation where dropping symbol value bits with the right shift
is a good thing. Hence we now issue an error to detect such problems.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/testsuite/ld-s390/reloccheck-1.d | 3 | ||||
| -rw-r--r-- | ld/testsuite/ld-s390/reloccheck-1.s | 14 |
2 files changed, 17 insertions, 0 deletions
diff --git a/ld/testsuite/ld-s390/reloccheck-1.d b/ld/testsuite/ld-s390/reloccheck-1.d new file mode 100644 index 0000000..4696dcb --- /dev/null +++ b/ld/testsuite/ld-s390/reloccheck-1.d @@ -0,0 +1,3 @@ +#as: -m64 -mzarch -march=z900 +#ld: -m elf64_s390 -e start -static +#error: .*misaligned symbol.* diff --git a/ld/testsuite/ld-s390/reloccheck-1.s b/ld/testsuite/ld-s390/reloccheck-1.s new file mode 100644 index 0000000..6c932bd --- /dev/null +++ b/ld/testsuite/ld-s390/reloccheck-1.s @@ -0,0 +1,14 @@ + .machinemode zarch + .machine "z900" +.text + .align 8 +.globl start + .type start, @function +start: + larl %r1, test +.globl test +.data + .align 4 + .byte 23 +test: + .zero 4 |