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author | Michael Snyder <msnyder@vmware.com> | 2011-01-09 03:08:57 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 2011-01-09 03:08:57 +0000 |
commit | 1777feb0fea5ec350a86eecf81f71ccc60d4cf6f (patch) | |
tree | 97ce9d2c58cc535d8fb1d7e68f71c333559d37b7 /gdb/iq2000-tdep.c | |
parent | 0cb2acab06bd64fc0e9d4d053b3bfb85d959780f (diff) | |
download | gdb-1777feb0fea5ec350a86eecf81f71ccc60d4cf6f.zip gdb-1777feb0fea5ec350a86eecf81f71ccc60d4cf6f.tar.gz gdb-1777feb0fea5ec350a86eecf81f71ccc60d4cf6f.tar.bz2 |
2011-01-08 Michael Snyder <msnyder@vmware.com>
* h8300-tdep.c: Comment cleanup, mostly periods and spaces.
* hppa-hpux-tdep.c: Ditto.
* hppa-linux-nat.c: Ditto.
* hppa-linux-tdep.c: Ditto.
* hppanbsd-tdep.c: Ditto.
* hppa-tdep.c: Ditto.
* hppa-tdep.h: Ditto.
* hpux-thread.c: Ditto.
* i386-cygwin-tdep.c: Ditto.
* i386-darwin-nat.c: Ditto.
* i386gnu-nat.c: Ditto.
* i386-linux-nat.c: Ditto.
* i386-linux-tdep.c: Ditto.
* i386-nat.c: Ditto.
* i386-nat.h: Ditto.
* i386nbsd-tdep.c: Ditto.
* i386-sol2-nat.c: Ditto.
* i386-stub.c: Ditto.
* i386-tdep.c: Ditto.
* i386-tdep.h: Ditto.
* i387-tdep.c: Ditto.
* ia64-linux-nat.c: Ditto.
* ia64-linux-tdep.c: Ditto.
* ia64-tdep.c: Ditto.
* infcall.c: Ditto.
* infcall.h: Ditto.
* infcmd.c: Ditto.
* inferior.c: Ditto.
* inferior.h: Ditto.
* infloop.c: Ditto.
* inflow.c: Ditto.
* infrun.c: Ditto.
* interps.c: Ditto.
* interps.h: Ditto.
* iq2000-tdep.c: Ditto.
* irix5-nat.c: Ditto.
* jit.c: Ditto.
* jit.h: Ditto.
* jv-exp.y: Ditto.
* jv-lang.c: Ditto.
* jv-lang.h: Ditto.
* jv-typeprint.c: Ditto.
* jv-valprint.c: Ditto.
* language.c: Ditto.
* language.h: Ditto.
* linespec.c: Ditto.
* linux-fork.c: Ditto.
* linux-nat.c: Ditto.
* linux-thread-db.c: Ditto.
* lm32-tdep.c: Ditto.
Diffstat (limited to 'gdb/iq2000-tdep.c')
-rw-r--r-- | gdb/iq2000-tdep.c | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/gdb/iq2000-tdep.c b/gdb/iq2000-tdep.c index 5674f94..b89d1ec 100644 --- a/gdb/iq2000-tdep.c +++ b/gdb/iq2000-tdep.c @@ -84,7 +84,7 @@ insn_addr_from_ptr (CORE_ADDR ptr) /* target_pointer to CORE_ADDR. */ } /* Function: pointer_to_address - Convert a target pointer to an address in host (CORE_ADDR) format. */ + Convert a target pointer to an address in host (CORE_ADDR) format. */ static CORE_ADDR iq2000_pointer_to_address (struct gdbarch *gdbarch, @@ -233,7 +233,7 @@ iq2000_scan_prologue (struct gdbarch *gdbarch, only later do we compute its actual address. Since the offset can be zero, we must first initialize all the saved regs to minus one (so we can later distinguish - between one that's not saved, and one that's saved at zero). */ + between one that's not saved, and one that's saved at zero). */ for (srcreg = 0; srcreg < E_NUM_REGS; srcreg ++) cache->saved_regs[srcreg] = -1; cache->using_fp = 0; @@ -243,7 +243,7 @@ iq2000_scan_prologue (struct gdbarch *gdbarch, { LONGEST insn = read_memory_unsigned_integer (pc, 4, byte_order); /* Skip any instructions writing to (sp) or decrementing the - SP. */ + SP. */ if ((insn & 0xffe00000) == 0xac200000) { /* sw using SP/%1 as base. */ @@ -260,7 +260,7 @@ iq2000_scan_prologue (struct gdbarch *gdbarch, if ((insn & 0xffff8000) == 0x20218000) { /* addi %1, %1, -N == addi %sp, %sp, -N */ - /* LEGACY -- from assembly-only port */ + /* LEGACY -- from assembly-only port. */ found_decr_sp = 1; cache->framesize = -((signed short) (insn & 0xffff)); continue; @@ -284,7 +284,7 @@ iq2000_scan_prologue (struct gdbarch *gdbarch, if (tgtreg == E_SP_REGNUM || tgtreg == E_FP_REGNUM) { - /* "push" to stack (via SP or FP reg) */ + /* "push" to stack (via SP or FP reg). */ if (cache->saved_regs[srcreg] == -1) /* Don't save twice. */ cache->saved_regs[srcreg] = offset; continue; @@ -404,7 +404,8 @@ static struct value * iq2000_frame_prev_register (struct frame_info *this_frame, void **this_cache, int regnum) { - struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, this_cache); + struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, + this_cache); if (regnum == E_SP_REGNUM && cache->saved_sp) return frame_unwind_got_constant (this_frame, regnum, cache->saved_sp); @@ -423,7 +424,8 @@ static void iq2000_frame_this_id (struct frame_info *this_frame, void **this_cache, struct frame_id *this_id) { - struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, this_cache); + struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, + this_cache); /* This marks the outermost frame. */ if (cache->base == 0) @@ -462,7 +464,8 @@ iq2000_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame) static CORE_ADDR iq2000_frame_base_address (struct frame_info *this_frame, void **this_cache) { - struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, this_cache); + struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, + this_cache); return cache->base; } @@ -609,7 +612,7 @@ iq2000_frame_align (struct gdbarch *ignore, CORE_ADDR sp) } /* Convenience function to check 8-byte types for being a scalar type - or a struct with only one long long or double member. */ + or a struct with only one long long or double member. */ static int iq2000_pass_8bytetype_by_address (struct type *type) { @@ -637,7 +640,7 @@ iq2000_pass_8bytetype_by_address (struct type *type) if (TYPE_CODE (ftype) == TYPE_CODE_FLT || TYPE_CODE (ftype) == TYPE_CODE_INT) return 0; - /* Everything else, pass by address. */ + /* Everything else, pass by address. */ return 1; } @@ -653,10 +656,10 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct type *type; int i, argreg, typelen, slacklen; int stackspace = 0; - /* Used to copy struct arguments into the stack. */ + /* Used to copy struct arguments into the stack. */ CORE_ADDR struct_ptr; - /* First determine how much stack space we will need. */ + /* First determine how much stack space we will need. */ for (i = 0, argreg = E_1ST_ARGREG + (struct_return != 0); i < nargs; i++) { type = value_type (args[i]); @@ -675,19 +678,19 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, { /* long long, double, and possibly - structs with a single field of long long or double. */ + structs with a single field of long long or double. */ if (argreg <= E_LAST_ARGREG - 1) { /* 8-byte arg goes into a register pair - (must start with an even-numbered reg) */ + (must start with an even-numbered reg). */ if (((argreg - E_1ST_ARGREG) % 2) != 0) argreg ++; argreg += 2; } else { - argreg = E_LAST_ARGREG + 1; /* no more argregs. */ - /* 8-byte arg goes on stack, must be 8-byte aligned. */ + argreg = E_LAST_ARGREG + 1; /* no more argregs. */ + /* 8-byte arg goes on stack, must be 8-byte aligned. */ stackspace = ((stackspace + 7) & ~7); stackspace += 8; } @@ -696,7 +699,7 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, { /* Structs are passed as pointer to a copy of the struct. So we need room on the stack for a copy of the struct - plus for the argument pointer. */ + plus for the argument pointer. */ if (argreg <= E_LAST_ARGREG) argreg++; else @@ -707,7 +710,7 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, } /* Now copy params, in ascending order, into their assigned location - (either in a register or on the stack). */ + (either in a register or on the stack). */ sp -= (sp % 8); /* align */ struct_ptr = sp; @@ -718,7 +721,7 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, argreg = E_1ST_ARGREG; if (struct_return) { - /* A function that returns a struct will consume one argreg to do so. + /* A function that returns a struct will consume one argreg to do so. */ regcache_cooked_write_unsigned (regcache, argreg++, struct_addr); } @@ -730,18 +733,18 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, val = value_contents (args[i]); if (typelen <= 4) { - /* Char, short, int, float, pointer, and structs <= four bytes. */ + /* Char, short, int, float, pointer, and structs <= four bytes. */ slacklen = (4 - (typelen % 4)) % 4; memset (buf, 0, sizeof (buf)); memcpy (buf + slacklen, val, typelen); if (argreg <= E_LAST_ARGREG) { - /* Passed in a register. */ + /* Passed in a register. */ regcache_raw_write (regcache, argreg++, buf); } else { - /* Passed on the stack. */ + /* Passed on the stack. */ write_memory (sp + stackspace, buf, 4); stackspace += 4; } @@ -749,11 +752,11 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, else if (typelen == 8 && !iq2000_pass_8bytetype_by_address (type)) { /* (long long), (double), or struct consisting of - a single (long long) or (double). */ + a single (long long) or (double). */ if (argreg <= E_LAST_ARGREG - 1) { /* 8-byte arg goes into a register pair - (must start with an even-numbered reg) */ + (must start with an even-numbered reg). */ if (((argreg - E_1ST_ARGREG) % 2) != 0) argreg++; regcache_raw_write (regcache, argreg++, val); @@ -761,8 +764,8 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, } else { - /* 8-byte arg goes on stack, must be 8-byte aligned. */ - argreg = E_LAST_ARGREG + 1; /* no more argregs. */ + /* 8-byte arg goes on stack, must be 8-byte aligned. */ + argreg = E_LAST_ARGREG + 1; /* no more argregs. */ stackspace = ((stackspace + 7) & ~7); write_memory (sp + stackspace, val, typelen); stackspace += 8; @@ -786,13 +789,13 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, } } - /* Store return address. */ + /* Store return address. */ regcache_cooked_write_unsigned (regcache, E_LR_REGNUM, bp_addr); /* Update stack pointer. */ regcache_cooked_write_unsigned (regcache, E_SP_REGNUM, sp); - /* And that should do it. Return the new stack pointer. */ + /* And that should do it. Return the new stack pointer. */ return sp; } @@ -854,7 +857,7 @@ iq2000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Function: _initialize_iq2000_tdep Initializer function for the iq2000 module. - Called by gdb at start-up. */ + Called by gdb at start-up. */ /* Provide a prototype to silence -Wmissing-prototypes. */ extern initialize_file_ftype _initialize_iq2000_tdep; |