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2001-12-19 Elena Zannoni <ezannoni@redhat.com>

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* corefile.c (do_captured_read_memory_integer,
        safe_read_memory_integer): New functions.
        * gdbcore.h (safe_read_memory_integer): Export.
        * arm-tdep.c (arm_scan_prologue): Use safe_read_memory_integer,
        to read the frame value, to capture calls to error().
This commit is contained in:
Elena Zannoni
2001-12-19 23:54:27 +00:00
parent 47a7090184
commit 16a0f3e75e
4 changed files with 52 additions and 3 deletions
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35
gdb/corefile.c
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@ -262,6 +262,41 @@ dis_asm_print_address (bfd_vma addr, struct disassemble_info *info)
/* Read an integer from debugged memory, given address and number of bytes. */
struct captured_read_memory_integer_arguments
{
CORE_ADDR memaddr;
int len;
LONGEST result;
};
static int
do_captured_read_memory_integer (void *data)
{
struct captured_read_memory_integer_arguments *args = (struct captured_read_memory_integer_arguments*) data;
CORE_ADDR memaddr = args->memaddr;
int len = args->len;
args->result = read_memory_integer (memaddr, len);
return 0;
}
int
safe_read_memory_integer (CORE_ADDR memaddr, int len, LONGEST *return_value)
{
int status;
struct captured_read_memory_integer_arguments args;
args.memaddr = memaddr;
args.len = len;
status = catch_errors (do_captured_read_memory_integer, &args,
"", RETURN_MASK_ALL);
if (!status)
*return_value = args.result;
return status;
}
LONGEST
read_memory_integer (CORE_ADDR memaddr, int len)
{