struct type;
struct inferior_status;
-/* By default assume we don't have to worry about software floating point. */
-#ifndef SOFT_FLOAT
-#define SOFT_FLOAT 0
-#endif
-
-/* Get at various relevent fields of an instruction word. */
-
-#define MASK_5 0x1f
-#define MASK_11 0x7ff
-#define MASK_14 0x3fff
-#define MASK_21 0x1fffff
-
-/* This macro gets bit fields using HP's numbering (MSB = 0) */
-#ifndef GET_FIELD
-#define GET_FIELD(X, FROM, TO) \
- ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
-#endif
-
/* Sequence of bytes for breakpoint instruction. */
-#define BREAKPOINT {0x00, 0x01, 0x00, 0x04}
+const unsigned char *hppa_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr);
+#define BREAKPOINT_FROM_PC(PCPTR,LENPTR) hppa_breakpoint_from_pc ((PCPTR), (LENPTR))
#define BREAKPOINT32 0x10004
extern int hppa_pc_requires_run_before_use (CORE_ADDR pc);
#define ARG2_REGNUM 24 /* The third argument of a callee. */
#define ARG3_REGNUM 23 /* The fourth argument of a callee. */
-/*
- * Processor Status Word Masks
- */
-
-#define PSW_T 0x01000000 /* Taken Branch Trap Enable */
-#define PSW_H 0x00800000 /* Higher-Privilege Transfer Trap Enable */
-#define PSW_L 0x00400000 /* Lower-Privilege Transfer Trap Enable */
-#define PSW_N 0x00200000 /* PC Queue Front Instruction Nullified */
-#define PSW_X 0x00100000 /* Data Memory Break Disable */
-#define PSW_B 0x00080000 /* Taken Branch in Previous Cycle */
-#define PSW_C 0x00040000 /* Code Address Translation Enable */
-#define PSW_V 0x00020000 /* Divide Step Correction */
-#define PSW_M 0x00010000 /* High-Priority Machine Check Disable */
-#define PSW_CB 0x0000ff00 /* Carry/Borrow Bits */
-#define PSW_R 0x00000010 /* Recovery Counter Enable */
-#define PSW_Q 0x00000008 /* Interruption State Collection Enable */
-#define PSW_P 0x00000004 /* Protection ID Validation Enable */
-#define PSW_D 0x00000002 /* Data Address Translation Enable */
-#define PSW_I 0x00000001 /* External, Power Failure, Low-Priority */
- /* Machine Check Interruption Enable */
-
/* When fetching register values from an inferior or a core file,
clean them up using this macro. BUF is a char pointer to
the raw value of the register in the registers[] array. */
#define INSTRUCTION_SIZE 4
-//OBSOLETE #ifndef PA_LEVEL_0
-
-/* Non-level zero PA's have space registers (but they don't always have
- floating-point, do they???? */
-
/* This sequence of words is the instructions
; Call stack frame has already been built by gdb. Since we could be calling
avoid the kernel bug. The second NOP is needed to keep the call
dummy 8 byte aligned. */
-/* Define offsets into the call dummy for the target function address */
-#define FUNC_LDIL_OFFSET (INSTRUCTION_SIZE * 9)
-#define FUNC_LDO_OFFSET (INSTRUCTION_SIZE * 10)
-
-/* Define offsets into the call dummy for the _sr4export address */
-#define SR4EXPORT_LDIL_OFFSET (INSTRUCTION_SIZE * 12)
-#define SR4EXPORT_LDO_OFFSET (INSTRUCTION_SIZE * 13)
-
#define CALL_DUMMY {0x4BDA3FB9, 0x4BD93FB1, 0x4BD83FA9, 0x4BD73FA1,\
0x37C13FB9, 0x24201004, 0x2C391005, 0x24311006,\
0x2C291007, 0x22C00000, 0x36D60000, 0x02C010A4,\
#define REG_PARM_STACK_SPACE 16
-//OBSOLETE #else /* defined PA_LEVEL_0 */
-//OBSOLETE
-//OBSOLETE /* FIXME: brobecker 2002-12-26. PA_LEVEL_0 is only defined for the
-//OBSOLETE hppa-pro target, which should be obsoleted soon. The following
-//OBSOLETE section will therefore not be included in the multiarch conversion. */
-//OBSOLETE /* This is the call dummy for a level 0 PA. Level 0's don't have space
-//OBSOLETE registers (or floating point?), so we skip all that inter-space call stuff,
-//OBSOLETE and avoid touching the fp regs.
-//OBSOLETE
-//OBSOLETE call_dummy
-//OBSOLETE
-//OBSOLETE ldw -36(%sp), %arg0
-//OBSOLETE ldw -40(%sp), %arg1
-//OBSOLETE ldw -44(%sp), %arg2
-//OBSOLETE ldw -48(%sp), %arg3
-//OBSOLETE ldil 0, %r31 ; FUNC_LDIL_OFFSET must point here
-//OBSOLETE ldo 0(%r31), %r31 ; FUNC_LDO_OFFSET must point here
-//OBSOLETE ble 0(%sr0, %r31)
-//OBSOLETE copy %r31, %r2
-//OBSOLETE break 4, 8
-//OBSOLETE nop ; restore_pc_queue expects these
-//OBSOLETE bv,n 0(%r22) ; instructions to be here...
-//OBSOLETE nop
-//OBSOLETE */
-//OBSOLETE
-//OBSOLETE /* Define offsets into the call dummy for the target function address */
-//OBSOLETE #define FUNC_LDIL_OFFSET (INSTRUCTION_SIZE * 4)
-//OBSOLETE #define FUNC_LDO_OFFSET (INSTRUCTION_SIZE * 5)
-//OBSOLETE
-//OBSOLETE #define CALL_DUMMY {0x4bda3fb9, 0x4bd93fb1, 0x4bd83fa9, 0x4bd73fa1,\
-//OBSOLETE 0x23e00000, 0x37ff0000, 0xe7e00000, 0x081f0242,\
-//OBSOLETE 0x00010004, 0x08000240, 0xeac0c002, 0x08000240}
-//OBSOLETE
-//OBSOLETE #define CALL_DUMMY_LENGTH (INSTRUCTION_SIZE * 12)
-//OBSOLETE
-//OBSOLETE #endif /* defined PA_LEVEL_0 */
-
/* If we've reached a trap instruction within the call dummy, then
we'll consider that to mean that we've reached the call dummy's
end after its successful completion. */
(DEPRECATED_PC_IN_CALL_DUMMY((pc), (sp), (frame_address)) && \
(read_memory_integer((pc), 4) == BREAKPOINT32))
-/*
- * Insert the specified number of args and function address
- * into a call sequence of the above form stored at DUMMYNAME.
- *
- * On the hppa we need to call the stack dummy through $$dyncall.
- * Therefore our version of FIX_CALL_DUMMY takes an extra argument,
- * real_pc, which is the location where gdb should start up the
- * inferior to do the function call.
- */
+/* Insert the specified number of args and function address into a
+ call sequence of the above form stored at DUMMYNAME.
+
+ On the hppa we need to call the stack dummy through $$dyncall.
+ Therefore our version of DEPRECATED_FIX_CALL_DUMMY takes an extra
+ argument, real_pc, which is the location where gdb should start up
+ the inferior to do the function call. */
/* FIXME: brobecker 2002-12-26. This macro is going to cause us some
- problems before we can go to multiarch partial as it has been diverted
- on HPUX to return the value of the PC! */
-#define FIX_CALL_DUMMY hppa_fix_call_dummy
+ problems before we can go to multiarch partial as it has been
+ diverted on HPUX to return the value of the PC! */
+/* NOTE: cagney/2003-05-03: This has been replaced by push_dummy_code.
+ Hopefully that has all the parameters HP/UX needs. */
+#define DEPRECATED_FIX_CALL_DUMMY hppa_fix_call_dummy
extern CORE_ADDR hppa_fix_call_dummy (char *, CORE_ADDR, CORE_ADDR, int,
struct value **, struct type *, int);
"converts" them into normal unwind entries using some of the reserved
fields to store the stub type. */
-struct stub_unwind_entry
- {
- /* The offset within the executable for the associated stub. */
- unsigned stub_offset;
-
- /* The type of stub this unwind entry describes. */
- char type;
-
- /* Unknown. Not needed by GDB at this time. */
- char prs_info;
-
- /* Length (in instructions) of the associated stub. */
- short stub_length;
- };
-
-/* Sizes (in bytes) of the native unwind entries. */
-#define UNWIND_ENTRY_SIZE 16
-#define STUB_UNWIND_ENTRY_SIZE 8
-
/* The gaps represent linker stubs used in MPE and space for future
expansion. */
enum unwind_stub_types
projects / deliverable / binutils-gdb.git / blobdiff