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| author | Richard Henderson <rth@gcc.gnu.org> | 2001-06-05 18:57:49 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-06-05 18:57:49 -0700 |
| commit | 099c8b17ace8e7a35a53993bf8cf211b955d29a8 (patch) | |
| tree | 7d58db2a4f6ec00eb20b149b79bc6fbe2e8c5a80 /gcc/unwind-dw2-fde.c | |
| parent | c51f6c6bd5a4177ee5dcb0afbfe9b27e4fda6478 (diff) | |
| download | gcc-099c8b17ace8e7a35a53993bf8cf211b955d29a8.zip gcc-099c8b17ace8e7a35a53993bf8cf211b955d29a8.tar.gz gcc-099c8b17ace8e7a35a53993bf8cf211b955d29a8.tar.bz2 | |
dwarf2.h (DW_EH_PE_aligned): New.
* dwarf2.h (DW_EH_PE_aligned): New.
* dwarf2asm.c (eh_data_format_name): Name it.
(dw2_asm_output_encoded_addr_rtx): Align for it.
* dwarf2out.c (output_call_frame_info): Handle it for personality
routine and LSDA pointers.
* unwind-pe.h (DW_EH_PE_aligned): New.
(base_of_encoded_value): Handle it.
(read_encoded_value_with_base): Likewise.
* unwind-dw2-fde.c (base_from_object): Likewise.
(get_cie_encoding): Likewise.
* config/alpha/elf.h: Remove ecoff commentary.
* config/alpha/osf.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
From-SVN: r42926
Diffstat (limited to 'gcc/unwind-dw2-fde.c')
| -rw-r--r-- | gcc/unwind-dw2-fde.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/unwind-dw2-fde.c b/gcc/unwind-dw2-fde.c index c486f50..6da2c73 100644 --- a/gcc/unwind-dw2-fde.c +++ b/gcc/unwind-dw2-fde.c @@ -233,6 +233,7 @@ base_from_object (unsigned char encoding, struct object *ob) { case DW_EH_PE_absptr: case DW_EH_PE_pcrel: + case DW_EH_PE_aligned: return 0; case DW_EH_PE_textrel: @@ -270,7 +271,12 @@ get_cie_encoding (struct dwarf_cie *cie) return *p; /* Personality encoding and pointer. */ else if (*aug == 'P') - p = read_encoded_value_with_base (*p & 0xF, 0, p + 1, &dummy); + { + /* ??? Avoid dereferencing indirect pointers, since we're + faking the base address. Gotta keep DW_EH_PE_aligned + intact, however. */ + p = read_encoded_value_with_base (*p & 0x7F, 0, p + 1, &dummy); + } /* LSDA encoding. */ else if (*aug == 'L') p++; |