espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-08-05 21:50:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

Phase 1 of the ptid_t changes.

Browse Source
This commit is contained in:
Kevin Buettner
2001-05-04 04:15:33 +00:00
parent b1af961c84
commit 39f770628a
132 changed files with 2660 additions and 2053 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
gdb/ia64-linux-nat.c
View File

@ -474,28 +474,28 @@ fill_fpregset (fpregset_t *fpregsetp, int regno)
#define IA64_PSR_DD (1UL << 39)
static void
enable_watchpoints_in_psr (int pid)
enable_watchpoints_in_psr (ptid_t ptid)
{
CORE_ADDR psr;
psr = read_register_pid (IA64_PSR_REGNUM, pid);
psr = read_register_pid (IA64_PSR_REGNUM, ptid);
if (!(psr & IA64_PSR_DB))
{
psr |= IA64_PSR_DB; /* Set the db bit - this enables hardware
watchpoints and breakpoints. */
write_register_pid (IA64_PSR_REGNUM, psr, pid);
write_register_pid (IA64_PSR_REGNUM, psr, ptid);
}
}
static long
fetch_debug_register (int pid, int idx)
fetch_debug_register (ptid_t ptid, int idx)
{
long val;
int tid;
tid = TIDGET(pid);
tid = TIDGET (ptid);
if (tid == 0)
tid = pid;
tid = PIDGET (ptid);
val = ptrace (PT_READ_U, tid, (PTRACE_ARG3_TYPE) (PT_DBR + 8 * idx), 0);
@ -503,33 +503,33 @@ fetch_debug_register (int pid, int idx)
}
static void
store_debug_register (int pid, int idx, long val)
store_debug_register (ptid_t ptid, int idx, long val)
{
int tid;
tid = TIDGET(pid);
tid = TIDGET (ptid);
if (tid == 0)
tid = pid;
tid = PIDGET (ptid);
(void) ptrace (PT_WRITE_U, tid, (PTRACE_ARG3_TYPE) (PT_DBR + 8 * idx), val);
}
static void
fetch_debug_register_pair (int pid, int idx, long *dbr_addr, long *dbr_mask)
fetch_debug_register_pair (ptid_t ptid, int idx, long *dbr_addr, long *dbr_mask)
{
if (dbr_addr)
*dbr_addr = fetch_debug_register (pid, 2 * idx);
*dbr_addr = fetch_debug_register (ptid, 2 * idx);
if (dbr_mask)
*dbr_mask = fetch_debug_register (pid, 2 * idx + 1);
*dbr_mask = fetch_debug_register (ptid, 2 * idx + 1);
}
static void
store_debug_register_pair (int pid, int idx, long *dbr_addr, long *dbr_mask)
store_debug_register_pair (ptid_t ptid, int idx, long *dbr_addr, long *dbr_mask)
{
if (dbr_addr)
store_debug_register (pid, 2 * idx, *dbr_addr);
store_debug_register (ptid, 2 * idx, *dbr_addr);
if (dbr_mask)
store_debug_register (pid, 2 * idx + 1, *dbr_mask);
store_debug_register (ptid, 2 * idx + 1, *dbr_mask);
}
static int
@ -546,7 +546,7 @@ is_power_of_2 (int val)
}
int
ia64_linux_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw)
ia64_linux_insert_watchpoint (ptid_t ptid, CORE_ADDR addr, int len, int rw)
{
int idx;
long dbr_addr, dbr_mask;
@ -557,7 +557,7 @@ ia64_linux_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw)
for (idx = 0; idx < max_watchpoints; idx++)
{
fetch_debug_register_pair (pid, idx, NULL, &dbr_mask);
fetch_debug_register_pair (ptid, idx, NULL, &dbr_mask);
if ((dbr_mask & (0x3UL << 62)) == 0)
{
/* Exit loop if both r and w bits clear */
@ -586,14 +586,14 @@ ia64_linux_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw)
return -1;
}
store_debug_register_pair (pid, idx, &dbr_addr, &dbr_mask);
enable_watchpoints_in_psr (pid);
store_debug_register_pair (ptid, idx, &dbr_addr, &dbr_mask);
enable_watchpoints_in_psr (ptid);
return 0;
}
int
ia64_linux_remove_watchpoint (int pid, CORE_ADDR addr, int len)
ia64_linux_remove_watchpoint (ptid_t ptid, CORE_ADDR addr, int len)
{
int idx;
long dbr_addr, dbr_mask;
@ -604,12 +604,12 @@ ia64_linux_remove_watchpoint (int pid, CORE_ADDR addr, int len)
for (idx = 0; idx < max_watchpoints; idx++)
{
fetch_debug_register_pair (pid, idx, &dbr_addr, &dbr_mask);
fetch_debug_register_pair (ptid, idx, &dbr_addr, &dbr_mask);
if ((dbr_mask & (0x3UL << 62)) && addr == (CORE_ADDR) dbr_addr)
{
dbr_addr = 0;
dbr_mask = 0;
store_debug_register_pair (pid, idx, &dbr_addr, &dbr_mask);
store_debug_register_pair (ptid, idx, &dbr_addr, &dbr_mask);
return 0;
}
}
@ -617,15 +617,15 @@ ia64_linux_remove_watchpoint (int pid, CORE_ADDR addr, int len)
}
CORE_ADDR
ia64_linux_stopped_by_watchpoint (int pid)
ia64_linux_stopped_by_watchpoint (ptid_t ptid)
{
CORE_ADDR psr;
int tid;
struct siginfo siginfo;
tid = TIDGET(pid);
tid = TIDGET(ptid);
if (tid == 0)
tid = pid;
tid = PIDGET (ptid);
errno = 0;
ptrace (PTRACE_GETSIGINFO, tid, (PTRACE_ARG3_TYPE) 0, &siginfo);
@ -633,10 +633,10 @@ ia64_linux_stopped_by_watchpoint (int pid)
if (errno != 0 || (siginfo.si_code & 0xffff) != 0x0004 /* TRAP_HWBKPT */)
return 0;
psr = read_register_pid (IA64_PSR_REGNUM, pid);
psr = read_register_pid (IA64_PSR_REGNUM, ptid);
psr |= IA64_PSR_DD; /* Set the dd bit - this will disable the watchpoint
for the next instruction */
write_register_pid (IA64_PSR_REGNUM, psr, pid);
write_register_pid (IA64_PSR_REGNUM, psr, ptid);
return (CORE_ADDR) siginfo.si_addr;
}