diff options
Diffstat (limited to 'sys-devel/gdb/files/gdb-10.2-DW_LLE-riscv64.patch')
| -rw-r--r-- | sys-devel/gdb/files/gdb-10.2-DW_LLE-riscv64.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sys-devel/gdb/files/gdb-10.2-DW_LLE-riscv64.patch b/sys-devel/gdb/files/gdb-10.2-DW_LLE-riscv64.patch new file mode 100644 index 000000000000..0d3e8c5cb949 --- /dev/null +++ b/sys-devel/gdb/files/gdb-10.2-DW_LLE-riscv64.patch @@ -0,0 +1,41 @@ +https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=80d1206d7fea6eb756183e2825abdfd0f00cd976 +https://sourceware.org/PR27999 + +From 80d1206d7fea6eb756183e2825abdfd0f00cd976 Mon Sep 17 00:00:00 2001 +From: Andreas Schwab <schwab@suse.de> +Date: Mon, 21 Jun 2021 11:38:23 +0200 +Subject: [PATCH] gdb: Support DW_LLE_start_end + +Without that it is impossible to debug on riscv64. + +--- a/gdb/dwarf2/loc.c ++++ b/gdb/dwarf2/loc.c +@@ -255,9 +255,27 @@ decode_debug_loclists_addresses (dwarf2_per_cu_data *per_cu, + *new_ptr = loc_ptr; + return DEBUG_LOC_OFFSET_PAIR; + ++ case DW_LLE_start_end: ++ if (loc_ptr + 2 * addr_size > buf_end) ++ return DEBUG_LOC_BUFFER_OVERFLOW; ++ ++ if (signed_addr_p) ++ *low = extract_signed_integer (loc_ptr, addr_size, byte_order); ++ else ++ *low = extract_unsigned_integer (loc_ptr, addr_size, byte_order); ++ ++ loc_ptr += addr_size; ++ if (signed_addr_p) ++ *high = extract_signed_integer (loc_ptr, addr_size, byte_order); ++ else ++ *high = extract_unsigned_integer (loc_ptr, addr_size, byte_order); ++ ++ loc_ptr += addr_size; ++ *new_ptr = loc_ptr; ++ return DEBUG_LOC_START_END; ++ + /* Following cases are not supported yet. */ + case DW_LLE_startx_endx: +- case DW_LLE_start_end: + case DW_LLE_default_location: + default: + return DEBUG_LOC_INVALID_ENTRY; |