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-rw-r--r--gdb/solib-svr4.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
index e497364..5689bf3 100644
--- a/gdb/solib-svr4.c
+++ b/gdb/solib-svr4.c
@@ -570,7 +570,7 @@ scan_dyntag (int dyntag, bfd *abfd, CORE_ADDR *ptr)
{
int arch_size, step, sect_size;
long dyn_tag;
- CORE_ADDR dyn_ptr;
+ CORE_ADDR dyn_ptr, dyn_addr;
gdb_byte *bufend, *bufstart, *buf;
Elf32_External_Dyn *x_dynp_32;
Elf64_External_Dyn *x_dynp_64;
@@ -597,7 +597,17 @@ scan_dyntag (int dyntag, bfd *abfd, CORE_ADDR *ptr)
target_section++)
if (sect == target_section->the_bfd_section)
break;
- gdb_assert (target_section < current_target_sections->sections_end);
+ if (target_section < current_target_sections->sections_end)
+ dyn_addr = target_section->addr;
+ else
+ {
+ /* ABFD may come from OBJFILE acting only as a symbol file without being
+ loaded into the target (see add_symbol_file_command). This case is
+ such fallback to the file VMA address without the possibility of
+ having the section relocated to its actual in-memory address. */
+
+ dyn_addr = bfd_section_vma (abfd, sect);
+ }
/* Read in .dynamic from the BFD. We will get the actual value
from memory later. */
@@ -639,7 +649,7 @@ scan_dyntag (int dyntag, bfd *abfd, CORE_ADDR *ptr)
CORE_ADDR ptr_addr;
ptr_type = builtin_type (target_gdbarch)->builtin_data_ptr;
- ptr_addr = target_section->addr + (buf - bufstart) + arch_size / 8;
+ ptr_addr = dyn_addr + (buf - bufstart) + arch_size / 8;
if (target_read_memory (ptr_addr, ptr_buf, arch_size / 8) == 0)
dyn_ptr = extract_typed_address (ptr_buf, ptr_type);
*ptr = dyn_ptr;