#include "defs.h"
#include "i386-nat.h"
-#include "breakpoint.h"
-#include "command.h"
#include "gdbcmd.h"
-#include "target.h"
-#include "gdb_assert.h"
#include "inferior.h"
/* Support for hardware watchpoints and breakpoints using the i386
counts, and allow to watch regions up to 16 bytes long. */
/* Whether or not to print the mirrored debug registers. */
-static int debug_hw_points;
-
-/* Function used for printing mirrored debug registers. */
-#define debug_printf(fmt, args...) \
- fprintf_unfiltered (gdb_stdlog, fmt, ##args);
+int debug_hw_points;
/* Low-level function vector. */
struct i386_dr_low_type i386_dr_low;
-#define i386_dr_low_can_set_addr() (i386_dr_low.set_addr != NULL)
-#define i386_dr_low_can_set_control() (i386_dr_low.set_control != NULL)
-
-#define i386_dr_low_set_addr(new_state, i) \
- (i386_dr_low.set_addr ((i), (new_state)->dr_mirror[(i)]))
-
-#define i386_dr_low_set_control(new_state) \
- (i386_dr_low.set_control ((new_state)->dr_control_mirror))
-
-#define i386_dr_low_get_addr(i) (i386_dr_low.get_addr ((i)))
-#define i386_dr_low_get_status() (i386_dr_low.get_status ())
-#define i386_dr_low_get_control() (i386_dr_low.get_control ())
-
-/* Debug register size, in bytes. */
-#define i386_get_debug_register_length() \
- (i386_dr_low.debug_register_length)
-
-/* Support for 8-byte wide hw watchpoints. */
-#define TARGET_HAS_DR_LEN_8 (i386_get_debug_register_length () == 8)
-
-/* DR7 Debug Control register fields. */
-
-/* How many bits to skip in DR7 to get to R/W and LEN fields. */
-#define DR_CONTROL_SHIFT 16
-/* How many bits in DR7 per R/W and LEN field for each watchpoint. */
-#define DR_CONTROL_SIZE 4
-
-/* Watchpoint/breakpoint read/write fields in DR7. */
-#define DR_RW_EXECUTE (0x0) /* Break on instruction execution. */
-#define DR_RW_WRITE (0x1) /* Break on data writes. */
-#define DR_RW_READ (0x3) /* Break on data reads or writes. */
-
-/* This is here for completeness. No platform supports this
- functionality yet (as of March 2001). Note that the DE flag in the
- CR4 register needs to be set to support this. */
-#ifndef DR_RW_IORW
-#define DR_RW_IORW (0x2) /* Break on I/O reads or writes. */
-#endif
-
-/* Watchpoint/breakpoint length fields in DR7. The 2-bit left shift
- is so we could OR this with the read/write field defined above. */
-#define DR_LEN_1 (0x0 << 2) /* 1-byte region watch or breakpoint. */
-#define DR_LEN_2 (0x1 << 2) /* 2-byte region watch. */
-#define DR_LEN_4 (0x3 << 2) /* 4-byte region watch. */
-#define DR_LEN_8 (0x2 << 2) /* 8-byte region watch (AMD64). */
-
-/* Local and Global Enable flags in DR7.
-
- When the Local Enable flag is set, the breakpoint/watchpoint is
- enabled only for the current task; the processor automatically
- clears this flag on every task switch. When the Global Enable flag
- is set, the breakpoint/watchpoint is enabled for all tasks; the
- processor never clears this flag.
-
- Currently, all watchpoint are locally enabled. If you need to
- enable them globally, read the comment which pertains to this in
- i386_dr_insert_aligned_watchpoint below. */
-#define DR_LOCAL_ENABLE_SHIFT 0 /* Extra shift to the local enable bit. */
-#define DR_GLOBAL_ENABLE_SHIFT 1 /* Extra shift to the global enable bit. */
-#define DR_ENABLE_SIZE 2 /* Two enable bits per debug register. */
-
-/* Local and global exact breakpoint enable flags (a.k.a. slowdown
- flags). These are only required on i386, to allow detection of the
- exact instruction which caused a watchpoint to break; i486 and
- later processors do that automatically. We set these flags for
- backwards compatibility. */
-#define DR_LOCAL_SLOWDOWN (0x100)
-#define DR_GLOBAL_SLOWDOWN (0x200)
-
-/* Fields reserved by Intel. This includes the GD (General Detect
- Enable) flag, which causes a debug exception to be generated when a
- MOV instruction accesses one of the debug registers.
-
- FIXME: My Intel manual says we should use 0xF800, not 0xFC00. */
-#define DR_CONTROL_RESERVED (0xFC00)
-
-/* Auxiliary helper macros. */
-
-/* A value that masks all fields in DR7 that are reserved by Intel. */
-#define I386_DR_CONTROL_MASK (~DR_CONTROL_RESERVED)
-
-/* The I'th debug register is vacant if its Local and Global Enable
- bits are reset in the Debug Control register. */
-#define I386_DR_VACANT(state, i) \
- (((state)->dr_control_mirror & (3 << (DR_ENABLE_SIZE * (i)))) == 0)
-
-/* Locally enable the break/watchpoint in the I'th debug register. */
-#define I386_DR_LOCAL_ENABLE(state, i) \
- do { \
- (state)->dr_control_mirror |= \
- (1 << (DR_LOCAL_ENABLE_SHIFT + DR_ENABLE_SIZE * (i))); \
- } while (0)
-
-/* Globally enable the break/watchpoint in the I'th debug register. */
-#define I386_DR_GLOBAL_ENABLE(state, i) \
- do { \
- (state)->dr_control_mirror |= \
- (1 << (DR_GLOBAL_ENABLE_SHIFT + DR_ENABLE_SIZE * (i))); \
- } while (0)
-
-/* Disable the break/watchpoint in the I'th debug register. */
-#define I386_DR_DISABLE(state, i) \
- do { \
- (state)->dr_control_mirror &= \
- ~(3 << (DR_ENABLE_SIZE * (i))); \
- } while (0)
-
-/* Set in DR7 the RW and LEN fields for the I'th debug register. */
-#define I386_DR_SET_RW_LEN(state, i, rwlen) \
- do { \
- (state)->dr_control_mirror &= \
- ~(0x0f << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * (i))); \
- (state)->dr_control_mirror |= \
- ((rwlen) << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * (i))); \
- } while (0)
-
-/* Get from DR7 the RW and LEN fields for the I'th debug register. */
-#define I386_DR_GET_RW_LEN(dr7, i) \
- (((dr7) \
- >> (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * (i))) & 0x0f)
-
-/* Did the watchpoint whose address is in the I'th register break? */
-#define I386_DR_WATCH_HIT(dr6, i) ((dr6) & (1 << (i)))
-
/* Per-process data. We don't bind this to a per-inferior registry
because of targets like x86 GNU/Linux that need to keep track of
processes that aren't bound to any inferior (e.g., fork children,
}
}
-/* Types of operations supported by i386_handle_nonaligned_watchpoint. */
-typedef enum { WP_INSERT, WP_REMOVE, WP_COUNT } i386_wp_op_t;
-
-/* Implementation. */
-
/* Clear the reference counts and forget everything we knew about the
debug registers. */
i386_forget_process (ptid_get_pid (inferior_ptid));
}
-/* Print the values of the mirrored debug registers. */
-
-void
-i386_dr_show (struct i386_debug_reg_state *state,
- const char *func, CORE_ADDR addr,
- int len, enum target_hw_bp_type type)
-{
- int i;
-
- debug_printf ("%s", func);
- if (addr || len)
- debug_printf (" (addr=%s, len=%d, type=%s)",
- phex (addr, 8), len,
- type == hw_write ? "data-write"
- : (type == hw_read ? "data-read"
- : (type == hw_access ? "data-read/write"
- : (type == hw_execute ? "instruction-execute"
- /* FIXME: if/when I/O read/write
- watchpoints are supported, add them
- here. */
- : "??unknown??"))));
- debug_printf (":\n");
- debug_printf ("\tCONTROL (DR7): %s STATUS (DR6): %s\n",
- phex (state->dr_control_mirror, 8),
- phex (state->dr_status_mirror, 8));
- ALL_DEBUG_REGISTERS (i)
- {
- debug_printf ("\
-\tDR%d: addr=0x%s, ref.count=%d DR%d: addr=0x%s, ref.count=%d\n",
- i, phex (state->dr_mirror[i],
- i386_get_debug_register_length ()),
- state->dr_ref_count[i],
- i + 1, phex (state->dr_mirror[i + 1],
- i386_get_debug_register_length ()),
- state->dr_ref_count[i + 1]);
- i++;
- }
-}
-
-/* Return the value of a 4-bit field for DR7 suitable for watching a
- region of LEN bytes for accesses of type TYPE. LEN is assumed to
- have the value of 1, 2, or 4. */
-
-unsigned
-i386_dr_length_and_rw_bits (int len, enum target_hw_bp_type type)
-{
- unsigned rw;
-
- switch (type)
- {
- case hw_execute:
- rw = DR_RW_EXECUTE;
- break;
- case hw_write:
- rw = DR_RW_WRITE;
- break;
- case hw_read:
- internal_error (__FILE__, __LINE__,
- _("The i386 doesn't support "
- "data-read watchpoints.\n"));
- case hw_access:
- rw = DR_RW_READ;
- break;
-#if 0
- /* Not yet supported. */
- case hw_io_access:
- rw = DR_RW_IORW;
- break;
-#endif
- default:
- internal_error (__FILE__, __LINE__, _("\
-Invalid hardware breakpoint type %d in i386_dr_length_and_rw_bits.\n"),
- (int) type);
- }
-
- switch (len)
- {
- case 1:
- return (DR_LEN_1 | rw);
- case 2:
- return (DR_LEN_2 | rw);
- case 4:
- return (DR_LEN_4 | rw);
- case 8:
- if (TARGET_HAS_DR_LEN_8)
- return (DR_LEN_8 | rw);
- /* ELSE FALL THROUGH */
- default:
- internal_error (__FILE__, __LINE__, _("\
-Invalid hardware breakpoint length %d in i386_dr_length_and_rw_bits.\n"), len);
- }
-}
-
-/* Insert a watchpoint at address ADDR, which is assumed to be aligned
- according to the length of the region to watch. LEN_RW_BITS is the
- value of the bits from DR7 which describes the length and access
- type of the region to be watched by this watchpoint. Return 0 on
- success, -1 on failure. */
-
-int
-i386_dr_insert_aligned_watchpoint (struct i386_debug_reg_state *state,
- CORE_ADDR addr, unsigned len_rw_bits)
-{
- int i;
-
- if (!i386_dr_low_can_set_addr () || !i386_dr_low_can_set_control ())
- return -1;
-
- /* First, look for an occupied debug register with the same address
- and the same RW and LEN definitions. If we find one, we can
- reuse it for this watchpoint as well (and save a register). */
- ALL_DEBUG_REGISTERS (i)
- {
- if (!I386_DR_VACANT (state, i)
- && state->dr_mirror[i] == addr
- && I386_DR_GET_RW_LEN (state->dr_control_mirror, i) == len_rw_bits)
- {
- state->dr_ref_count[i]++;
- return 0;
- }
- }
-
- /* Next, look for a vacant debug register. */
- ALL_DEBUG_REGISTERS (i)
- {
- if (I386_DR_VACANT (state, i))
- break;
- }
-
- /* No more debug registers! */
- if (i >= DR_NADDR)
- return -1;
-
- /* Now set up the register I to watch our region. */
-
- /* Record the info in our local mirrored array. */
- state->dr_mirror[i] = addr;
- state->dr_ref_count[i] = 1;
- I386_DR_SET_RW_LEN (state, i, len_rw_bits);
- /* Note: we only enable the watchpoint locally, i.e. in the current
- task. Currently, no i386 target allows or supports global
- watchpoints; however, if any target would want that in the
- future, GDB should probably provide a command to control whether
- to enable watchpoints globally or locally, and the code below
- should use global or local enable and slow-down flags as
- appropriate. */
- I386_DR_LOCAL_ENABLE (state, i);
- state->dr_control_mirror |= DR_LOCAL_SLOWDOWN;
- state->dr_control_mirror &= I386_DR_CONTROL_MASK;
-
- return 0;
-}
-
-/* Remove a watchpoint at address ADDR, which is assumed to be aligned
- according to the length of the region to watch. LEN_RW_BITS is the
- value of the bits from DR7 which describes the length and access
- type of the region watched by this watchpoint. Return 0 on
- success, -1 on failure. */
-
-int
-i386_dr_remove_aligned_watchpoint (struct i386_debug_reg_state *state,
- CORE_ADDR addr, unsigned len_rw_bits)
-{
- int i, retval = -1;
-
- ALL_DEBUG_REGISTERS (i)
- {
- if (!I386_DR_VACANT (state, i)
- && state->dr_mirror[i] == addr
- && I386_DR_GET_RW_LEN (state->dr_control_mirror, i) == len_rw_bits)
- {
- if (--state->dr_ref_count[i] == 0) /* No longer in use? */
- {
- /* Reset our mirror. */
- state->dr_mirror[i] = 0;
- I386_DR_DISABLE (state, i);
- }
- retval = 0;
- }
- }
-
- return retval;
-}
-
-/* Insert or remove a (possibly non-aligned) watchpoint, or count the
- number of debug registers required to watch a region at address
- ADDR whose length is LEN for accesses of type TYPE. Return 0 on
- successful insertion or removal, a positive number when queried
- about the number of registers, or -1 on failure. If WHAT is not a
- valid value, bombs through internal_error. */
-
-static int
-i386_handle_nonaligned_watchpoint (struct i386_debug_reg_state *state,
- i386_wp_op_t what, CORE_ADDR addr, int len,
- enum target_hw_bp_type type)
-{
- int retval = 0;
- int max_wp_len = TARGET_HAS_DR_LEN_8 ? 8 : 4;
-
- static const int size_try_array[8][8] =
- {
- {1, 1, 1, 1, 1, 1, 1, 1}, /* Trying size one. */
- {2, 1, 2, 1, 2, 1, 2, 1}, /* Trying size two. */
- {2, 1, 2, 1, 2, 1, 2, 1}, /* Trying size three. */
- {4, 1, 2, 1, 4, 1, 2, 1}, /* Trying size four. */
- {4, 1, 2, 1, 4, 1, 2, 1}, /* Trying size five. */
- {4, 1, 2, 1, 4, 1, 2, 1}, /* Trying size six. */
- {4, 1, 2, 1, 4, 1, 2, 1}, /* Trying size seven. */
- {8, 1, 2, 1, 4, 1, 2, 1}, /* Trying size eight. */
- };
-
- while (len > 0)
- {
- int align = addr % max_wp_len;
- /* Four (eight on AMD64) is the maximum length a debug register
- can watch. */
- int try = (len > max_wp_len ? (max_wp_len - 1) : len - 1);
- int size = size_try_array[try][align];
-
- if (what == WP_COUNT)
- {
- /* size_try_array[] is defined such that each iteration
- through the loop is guaranteed to produce an address and a
- size that can be watched with a single debug register.
- Thus, for counting the registers required to watch a
- region, we simply need to increment the count on each
- iteration. */
- retval++;
- }
- else
- {
- unsigned len_rw = i386_dr_length_and_rw_bits (size, type);
-
- if (what == WP_INSERT)
- retval = i386_dr_insert_aligned_watchpoint (state, addr, len_rw);
- else if (what == WP_REMOVE)
- retval = i386_dr_remove_aligned_watchpoint (state, addr, len_rw);
- else
- internal_error (__FILE__, __LINE__, _("\
-Invalid value %d of operation in i386_handle_nonaligned_watchpoint.\n"),
- (int) what);
- if (retval)
- break;
- }
-
- addr += size;
- len -= size;
- }
-
- return retval;
-}
-
-/* Update the inferior debug registers state, in STATE, with the
- new debug registers state, in NEW_STATE. */
-
-void
-i386_dr_update_inferior_debug_regs (struct i386_debug_reg_state *state,
- struct i386_debug_reg_state *new_state)
-{
- int i;
-
- ALL_DEBUG_REGISTERS (i)
- {
- if (I386_DR_VACANT (new_state, i) != I386_DR_VACANT (state, i))
- i386_dr_low_set_addr (new_state, i);
- else
- gdb_assert (new_state->dr_mirror[i] == state->dr_mirror[i]);
- }
-
- if (new_state->dr_control_mirror != state->dr_control_mirror)
- i386_dr_low_set_control (new_state);
-
- *state = *new_state;
-}
-
/* Insert a watchpoint to watch a memory region which starts at
address ADDR and whose length is LEN bytes. Watch memory accesses
of the type TYPE. Return 0 on success, -1 on failure. */
{
struct i386_debug_reg_state *state
= i386_debug_reg_state (ptid_get_pid (inferior_ptid));
- int retval;
- /* Work on a local copy of the debug registers, and on success,
- commit the change back to the inferior. */
- struct i386_debug_reg_state local_state = *state;
-
- if (type == hw_read)
- return 1; /* unsupported */
-
- if (((len != 1 && len != 2 && len != 4)
- && !(TARGET_HAS_DR_LEN_8 && len == 8))
- || addr % len != 0)
- {
- retval = i386_handle_nonaligned_watchpoint (&local_state,
- WP_INSERT,
- addr, len, type);
- }
- else
- {
- unsigned len_rw = i386_dr_length_and_rw_bits (len, type);
-
- retval = i386_dr_insert_aligned_watchpoint (&local_state,
- addr, len_rw);
- }
- if (retval == 0)
- i386_dr_update_inferior_debug_regs (state, &local_state);
-
- if (debug_hw_points)
- i386_dr_show (state, "insert_watchpoint", addr, len, type);
-
- return retval;
+ return i386_dr_insert_watchpoint (state, type, addr, len);
}
/* Remove a watchpoint that watched the memory region which starts at
{
struct i386_debug_reg_state *state
= i386_debug_reg_state (ptid_get_pid (inferior_ptid));
- int retval;
- /* Work on a local copy of the debug registers, and on success,
- commit the change back to the inferior. */
- struct i386_debug_reg_state local_state = *state;
-
- if (((len != 1 && len != 2 && len != 4)
- && !(TARGET_HAS_DR_LEN_8 && len == 8))
- || addr % len != 0)
- {
- retval = i386_handle_nonaligned_watchpoint (&local_state,
- WP_REMOVE,
- addr, len, type);
- }
- else
- {
- unsigned len_rw = i386_dr_length_and_rw_bits (len, type);
-
- retval = i386_dr_remove_aligned_watchpoint (&local_state,
- addr, len_rw);
- }
- if (retval == 0)
- i386_dr_update_inferior_debug_regs (state, &local_state);
-
- if (debug_hw_points)
- i386_dr_show (state, "remove_watchpoint", addr, len, type);
-
- return retval;
+ return i386_dr_remove_watchpoint (state, type, addr, len);
}
/* Return non-zero if we can watch a memory region that starts at
{
struct i386_debug_reg_state *state
= i386_debug_reg_state (ptid_get_pid (inferior_ptid));
- int nregs;
- /* Compute how many aligned watchpoints we would need to cover this
- region. */
- nregs = i386_handle_nonaligned_watchpoint (state, WP_COUNT,
- addr, len, hw_write);
- return nregs <= DR_NADDR ? 1 : 0;
+ return i386_dr_region_ok_for_watchpoint (state, addr, len);
}
/* If the inferior has some break/watchpoint that triggered, set the
{
struct i386_debug_reg_state *state
= i386_debug_reg_state (ptid_get_pid (inferior_ptid));
- CORE_ADDR addr = 0;
- int i;
- int rc = 0;
- /* The current thread's DR_STATUS. We always need to read this to
- check whether some watchpoint caused the trap. */
- unsigned status;
- /* We need DR_CONTROL as well, but only iff DR_STATUS indicates a
- data breakpoint trap. Only fetch it when necessary, to avoid an
- unnecessary extra syscall when no watchpoint triggered. */
- int control_p = 0;
- unsigned control = 0;
-
- /* In non-stop/async, threads can be running while we change the
- global dr_mirror (and friends). Say, we set a watchpoint, and
- let threads resume. Now, say you delete the watchpoint, or
- add/remove watchpoints such that dr_mirror changes while threads
- are running. On targets that support non-stop,
- inserting/deleting watchpoints updates the global dr_mirror only.
- It does not update the real thread's debug registers; that's only
- done prior to resume. Instead, if threads are running when the
- mirror changes, a temporary and transparent stop on all threads
- is forced so they can get their copy of the debug registers
- updated on re-resume. Now, say, a thread hit a watchpoint before
- having been updated with the new dr_mirror contents, and we
- haven't yet handled the corresponding SIGTRAP. If we trusted
- dr_mirror below, we'd mistake the real trapped address (from the
- last time we had updated debug registers in the thread) with
- whatever was currently in dr_mirror. So to fix this, dr_mirror
- always represents intention, what we _want_ threads to have in
- debug registers. To get at the address and cause of the trap, we
- need to read the state the thread still has in its debug
- registers.
-
- In sum, always get the current debug register values the current
- thread has, instead of trusting the global mirror. If the thread
- was running when we last changed watchpoints, the mirror no
- longer represents what was set in this thread's debug
- registers. */
- status = i386_dr_low_get_status ();
-
- ALL_DEBUG_REGISTERS (i)
- {
- if (!I386_DR_WATCH_HIT (status, i))
- continue;
-
- if (!control_p)
- {
- control = i386_dr_low_get_control ();
- control_p = 1;
- }
- /* This second condition makes sure DRi is set up for a data
- watchpoint, not a hardware breakpoint. The reason is that
- GDB doesn't call the target_stopped_data_address method
- except for data watchpoints. In other words, I'm being
- paranoiac. */
- if (I386_DR_GET_RW_LEN (control, i) != 0)
- {
- addr = i386_dr_low_get_addr (i);
- rc = 1;
- if (debug_hw_points)
- i386_dr_show (state, "watchpoint_hit", addr, -1, hw_write);
- }
- }
-
- if (debug_hw_points && addr == 0)
- i386_dr_show (state, "stopped_data_addr", 0, 0, hw_write);
-
- if (rc)
- *addr_p = addr;
- return rc;
+ return i386_dr_stopped_data_address (state, addr_p);
}
/* Return non-zero if the inferior has some watchpoint that triggered.
static int
i386_stopped_by_watchpoint (struct target_ops *ops)
{
- CORE_ADDR addr = 0;
- return i386_stopped_data_address (ops, &addr);
+ struct i386_debug_reg_state *state
+ = i386_debug_reg_state (ptid_get_pid (inferior_ptid));
+
+ return i386_dr_stopped_by_watchpoint (state);
}
/* Insert a hardware-assisted breakpoint at BP_TGT->placed_address.
Return 0 on success, EBUSY on failure. */
+
static int
i386_insert_hw_breakpoint (struct target_ops *self, struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
struct i386_debug_reg_state *state
= i386_debug_reg_state (ptid_get_pid (inferior_ptid));
- unsigned len_rw = i386_dr_length_and_rw_bits (1, hw_execute);
- CORE_ADDR addr = bp_tgt->placed_address;
- /* Work on a local copy of the debug registers, and on success,
- commit the change back to the inferior. */
- struct i386_debug_reg_state local_state = *state;
- int retval = i386_dr_insert_aligned_watchpoint (&local_state,
- addr,
- len_rw) ? EBUSY : 0;
-
- if (retval == 0)
- i386_dr_update_inferior_debug_regs (state, &local_state);
-
- if (debug_hw_points)
- i386_dr_show (state, "insert_hwbp", addr, 1, hw_execute);
-
- return retval;
+
+ return i386_dr_insert_watchpoint (state, hw_execute,
+ bp_tgt->placed_address, 1) ? EBUSY : 0;
}
/* Remove a hardware-assisted breakpoint at BP_TGT->placed_address.
{
struct i386_debug_reg_state *state
= i386_debug_reg_state (ptid_get_pid (inferior_ptid));
- unsigned len_rw = i386_dr_length_and_rw_bits (1, hw_execute);
- CORE_ADDR addr = bp_tgt->placed_address;
- /* Work on a local copy of the debug registers, and on success,
- commit the change back to the inferior. */
- struct i386_debug_reg_state local_state = *state;
- int retval = i386_dr_remove_aligned_watchpoint (&local_state,
- addr, len_rw);
-
- if (retval == 0)
- i386_dr_update_inferior_debug_regs (state, &local_state);
-
- if (debug_hw_points)
- i386_dr_show (state, "remove_hwbp", addr, 1, hw_execute);
- return retval;
+ return i386_dr_remove_watchpoint (state, hw_execute,
+ bp_tgt->placed_address, 1);
}
/* Returns the number of hardware watchpoints of type TYPE that we can
projects / deliverable / binutils-gdb.git / blobdiff