diff options
| -rw-r--r-- | gas/gen-sframe.c | 10 | ||||
| -rw-r--r-- | gas/testsuite/gas/cfi-sframe/common-empty-3.d | 1 |
2 files changed, 8 insertions, 3 deletions
diff --git a/gas/gen-sframe.c b/gas/gen-sframe.c index d363522..9da34dc 100644 --- a/gas/gen-sframe.c +++ b/gas/gen-sframe.c @@ -1345,9 +1345,12 @@ sframe_do_fde (struct sframe_xlate_ctx *xlate_ctx, xlate_ctx->dw_fde = dw_fde; - /* If the return column is not RIP, SFrame format cannot represent it. */ + /* SFrame format cannot represent a non-default DWARF return column reg. */ if (xlate_ctx->dw_fde->return_column != DWARF2_DEFAULT_RETURN_COLUMN) - return SFRAME_XLATE_ERR_NOTREPRESENTED; + { + as_warn (_("skipping SFrame FDE due to non-default DWARF return column")); + return SFRAME_XLATE_ERR_NOTREPRESENTED; + } /* Iterate over the CFIs and create SFrame FREs. */ for (cfi_insn = dw_fde->data; cfi_insn; cfi_insn = cfi_insn->next) @@ -1357,7 +1360,8 @@ sframe_do_fde (struct sframe_xlate_ctx *xlate_ctx, if (err != SFRAME_XLATE_OK) { /* Skip generating SFrame stack trace info for the function if any - offending CFI is encountered by sframe_do_cfi_insn (). */ + offending CFI is encountered by sframe_do_cfi_insn (). Warning + message already printed by sframe_do_cfi_insn (). */ return err; /* Return the error code. */ } } diff --git a/gas/testsuite/gas/cfi-sframe/common-empty-3.d b/gas/testsuite/gas/cfi-sframe/common-empty-3.d index 5914c62..d17521d 100644 --- a/gas/testsuite/gas/cfi-sframe/common-empty-3.d +++ b/gas/testsuite/gas/cfi-sframe/common-empty-3.d @@ -1,4 +1,5 @@ #as: --gsframe +#warning: skipping SFrame FDE due to non-default DWARF return column #objdump: --sframe=.sframe #name: SFrame supports only default return column #... |