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author | Andrew Cagney <cagney@redhat.com> | 2003-09-19 16:22:39 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2003-09-19 16:22:39 +0000 |
commit | 5b03f2662bf6d0e139ee4fbd089723a2e1b3deee (patch) | |
tree | 63386ca80e67a51370f3a6dc04673d74b8e27e13 /gdb/mips-tdep.c | |
parent | 9f6c1c4b8b74fd670fc2af651dd5df989e109779 (diff) | |
download | gdb-5b03f2662bf6d0e139ee4fbd089723a2e1b3deee.zip gdb-5b03f2662bf6d0e139ee4fbd089723a2e1b3deee.tar.gz gdb-5b03f2662bf6d0e139ee4fbd089723a2e1b3deee.tar.bz2 |
2003-09-19 Andrew Cagney <cagney@redhat.com>
* utils.c (align_up, align_down): New functions.
* defs.h (align_up, align_down): Declare.
* ppc-sysv-tdep.c (align_up, align_down): Delete functions.
* s390-tdep.c: Replace "round_up" and "round_down" with "align_up"
and "align_down".
(round_up, round_down): Delete functions.
* mips-tdep.c: Replace ROUND_UP and ROUND_DOWN with "align_up" and
"align_down".
(ROUND_DOWN, ROUND_UP): Delete macros.
(mips_dump_tdep): Do not print "ROUND_UP" or "ROUND_DOWN".
* h8300-tdep.c: Replace "round_up" and "round_down" with
"align_up" and "align_down".
(round_up, round_down): Delete macros.
* frv-tdep.c: Replace ROUND_UP and ROUND_DOWN with "align_up" and
"align_down".
(ROUND_UP, ROUND_DOWN): Delete macros.
Diffstat (limited to 'gdb/mips-tdep.c')
-rw-r--r-- | gdb/mips-tdep.c | 72 |
1 files changed, 31 insertions, 41 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 00c43e1..0ead243 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -2822,18 +2822,12 @@ mips_type_needs_double_align (struct type *type) return 0; } -/* Macros to round N up or down to the next A boundary; - A must be a power of two. */ - -#define ROUND_DOWN(n,a) ((n) & ~((a)-1)) -#define ROUND_UP(n,a) (((n)+(a)-1) & ~((a)-1)) - /* Adjust the address downward (direction of stack growth) so that it is correctly aligned for a new stack frame. */ static CORE_ADDR mips_frame_align (struct gdbarch *gdbarch, CORE_ADDR addr) { - return ROUND_DOWN (addr, 16); + return align_down (addr, 16); } static CORE_ADDR @@ -2862,21 +2856,21 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, aligned. For n32 and n64, stack frames need to be 128-bit aligned, so we round to this widest known alignment. */ - sp = ROUND_DOWN (sp, 16); - struct_addr = ROUND_DOWN (struct_addr, 16); + sp = align_down (sp, 16); + struct_addr = align_down (struct_addr, 16); /* Now make space on the stack for the args. We allocate more than necessary for EABI, because the first few arguments are passed in registers, but that's OK. */ for (argnum = 0; argnum < nargs; argnum++) - len += ROUND_UP (TYPE_LENGTH (VALUE_TYPE (args[argnum])), + len += align_up (TYPE_LENGTH (VALUE_TYPE (args[argnum])), MIPS_STACK_ARGSIZE); - sp -= ROUND_UP (len, 16); + sp -= align_up (len, 16); if (mips_debug) fprintf_unfiltered (gdb_stdlog, - "mips_eabi_push_dummy_call: sp=0x%s allocated %d\n", - paddr_nz (sp), ROUND_UP (len, 16)); + "mips_eabi_push_dummy_call: sp=0x%s allocated %ld\n", + paddr_nz (sp), (long) align_up (len, 16)); /* Initialize the integer and float register pointers. */ argreg = A0_REGNUM; @@ -3083,7 +3077,7 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, only needs to be adjusted when it has been used. */ if (stack_used_p) - stack_offset += ROUND_UP (partial_len, MIPS_STACK_ARGSIZE); + stack_offset += align_up (partial_len, MIPS_STACK_ARGSIZE); } } if (mips_debug) @@ -3124,19 +3118,19 @@ mips_n32n64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, aligned. For n32 and n64, stack frames need to be 128-bit aligned, so we round to this widest known alignment. */ - sp = ROUND_DOWN (sp, 16); - struct_addr = ROUND_DOWN (struct_addr, 16); + sp = align_down (sp, 16); + struct_addr = align_down (struct_addr, 16); /* Now make space on the stack for the args. */ for (argnum = 0; argnum < nargs; argnum++) - len += ROUND_UP (TYPE_LENGTH (VALUE_TYPE (args[argnum])), + len += align_up (TYPE_LENGTH (VALUE_TYPE (args[argnum])), MIPS_STACK_ARGSIZE); - sp -= ROUND_UP (len, 16); + sp -= align_up (len, 16); if (mips_debug) fprintf_unfiltered (gdb_stdlog, - "mips_n32n64_push_dummy_call: sp=0x%s allocated %d\n", - paddr_nz (sp), ROUND_UP (len, 16)); + "mips_n32n64_push_dummy_call: sp=0x%s allocated %ld\n", + paddr_nz (sp), (long) align_up (len, 16)); /* Initialize the integer and float register pointers. */ argreg = A0_REGNUM; @@ -3314,7 +3308,7 @@ mips_n32n64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, adjusted when it has been used. */ if (stack_used_p) - stack_offset += ROUND_UP (partial_len, MIPS_STACK_ARGSIZE); + stack_offset += align_up (partial_len, MIPS_STACK_ARGSIZE); } } if (mips_debug) @@ -3355,19 +3349,19 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, aligned. For n32 and n64, stack frames need to be 128-bit aligned, so we round to this widest known alignment. */ - sp = ROUND_DOWN (sp, 16); - struct_addr = ROUND_DOWN (struct_addr, 16); + sp = align_down (sp, 16); + struct_addr = align_down (struct_addr, 16); /* Now make space on the stack for the args. */ for (argnum = 0; argnum < nargs; argnum++) - len += ROUND_UP (TYPE_LENGTH (VALUE_TYPE (args[argnum])), + len += align_up (TYPE_LENGTH (VALUE_TYPE (args[argnum])), MIPS_STACK_ARGSIZE); - sp -= ROUND_UP (len, 16); + sp -= align_up (len, 16); if (mips_debug) fprintf_unfiltered (gdb_stdlog, - "mips_o32_push_dummy_call: sp=0x%s allocated %d\n", - paddr_nz (sp), ROUND_UP (len, 16)); + "mips_o32_push_dummy_call: sp=0x%s allocated %ld\n", + paddr_nz (sp), (long) align_up (len, 16)); /* Initialize the integer and float register pointers. */ argreg = A0_REGNUM; @@ -3478,7 +3472,7 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, argreg += FP_REGISTER_DOUBLE ? 1 : 2; } /* Reserve space for the FP register. */ - stack_offset += ROUND_UP (len, MIPS_STACK_ARGSIZE); + stack_offset += align_up (len, MIPS_STACK_ARGSIZE); } else { @@ -3622,7 +3616,7 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, refered to as their "home". Consequently, space is always allocated. */ - stack_offset += ROUND_UP (partial_len, MIPS_STACK_ARGSIZE); + stack_offset += align_up (partial_len, MIPS_STACK_ARGSIZE); } } if (mips_debug) @@ -3663,19 +3657,19 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, aligned. For n32 and n64, stack frames need to be 128-bit aligned, so we round to this widest known alignment. */ - sp = ROUND_DOWN (sp, 16); - struct_addr = ROUND_DOWN (struct_addr, 16); + sp = align_down (sp, 16); + struct_addr = align_down (struct_addr, 16); /* Now make space on the stack for the args. */ for (argnum = 0; argnum < nargs; argnum++) - len += ROUND_UP (TYPE_LENGTH (VALUE_TYPE (args[argnum])), + len += align_up (TYPE_LENGTH (VALUE_TYPE (args[argnum])), MIPS_STACK_ARGSIZE); - sp -= ROUND_UP (len, 16); + sp -= align_up (len, 16); if (mips_debug) fprintf_unfiltered (gdb_stdlog, - "mips_o64_push_dummy_call: sp=0x%s allocated %d\n", - paddr_nz (sp), ROUND_UP (len, 16)); + "mips_o64_push_dummy_call: sp=0x%s allocated %ld\n", + paddr_nz (sp), (long) align_up (len, 16)); /* Initialize the integer and float register pointers. */ argreg = A0_REGNUM; @@ -3786,7 +3780,7 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, argreg += FP_REGISTER_DOUBLE ? 1 : 2; } /* Reserve space for the FP register. */ - stack_offset += ROUND_UP (len, MIPS_STACK_ARGSIZE); + stack_offset += align_up (len, MIPS_STACK_ARGSIZE); } else { @@ -3930,7 +3924,7 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, refered to as their "home". Consequently, space is always allocated. */ - stack_offset += ROUND_UP (partial_len, MIPS_STACK_ARGSIZE); + stack_offset += align_up (partial_len, MIPS_STACK_ARGSIZE); } } if (mips_debug) @@ -6399,10 +6393,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file) fprintf_unfiltered (file, "mips_dump_tdep: RA_REGNUM = %d\n", RA_REGNUM); - fprintf_unfiltered (file, - "mips_dump_tdep: ROUND_DOWN = function?\n"); - fprintf_unfiltered (file, - "mips_dump_tdep: ROUND_UP = function?\n"); #ifdef SAVED_BYTES fprintf_unfiltered (file, "mips_dump_tdep: SAVED_BYTES = %d\n", |