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| author | Lifang Xia <lifang_xia@linux.alibaba.com> | 2022-01-20 10:42:55 +0800 |
|---|---|---|
| committer | Lifang Xia <lifang_xia@c-sky.com> | 2022-01-22 17:20:18 +0800 |
| commit | cb2562f5530c2f2eb4ca70d70078fa600e3ba983 (patch) | |
| tree | c5f3b7aacee52d204f9762e22cec451e25b2936f | |
| parent | 5b4ea8a74096bc7be5962667150798de21449dc9 (diff) | |
| download | gdb-cb2562f5530c2f2eb4ca70d70078fa600e3ba983.zip gdb-cb2562f5530c2f2eb4ca70d70078fa600e3ba983.tar.gz gdb-cb2562f5530c2f2eb4ca70d70078fa600e3ba983.tar.bz2 | |
RISC-V: create new frag after alignment.
PR 28793:
The alignment may be removed in linker. We need to create new frag after
alignment to prevent the assembler from computing static offsets.
gas/
* config/tc-riscv.c (riscv_frag_align_code): Create new frag.
| -rw-r--r-- | gas/config/tc-riscv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index 390aaf1..2590859 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -3913,6 +3913,12 @@ riscv_frag_align_code (int n) riscv_mapping_state (MAP_INSN, worst_case_bytes); + /* We need to start a new frag after the alignment which may be removed by + the linker, to prevent the assembler from computing static offsets. + This is necessary to get correct EH info. */ + frag_wane (frag_now); + frag_new (0); + return true; } |