diff options
author | Michael Snyder <msnyder@vmware.com> | 2011-01-07 19:36:19 +0000 |
---|---|---|
committer | Michael Snyder <msnyder@vmware.com> | 2011-01-07 19:36:19 +0000 |
commit | 0963b4bd458eab010b3b19c9ffd8eb790f2cd06c (patch) | |
tree | 42dcaac763368854d136093c43a40333b751d391 /gdb/arm-linux-tdep.c | |
parent | 87973e9f82d516acbf4f484ba56febe17a3b312d (diff) | |
download | gdb-0963b4bd458eab010b3b19c9ffd8eb790f2cd06c.zip gdb-0963b4bd458eab010b3b19c9ffd8eb790f2cd06c.tar.gz gdb-0963b4bd458eab010b3b19c9ffd8eb790f2cd06c.tar.bz2 |
2011-01-07 Michael Snyder <msnyder@vmware.com>
* ada-lang.c: Comment cleanup, mostly periods and spaces.
* ada-lang.h: Ditto.
* ada-tasks.c: Ditto.
* ada-valprint.c: Ditto.
* aix-threads.c: Ditto.
* alpha-linux-nat.c: Ditto.
* alpha-linux-tdep.c: Ditto.
* alpha-mdebug-tdep.c: Ditto.
* alpha-nat.c: Ditto.
* alpha-osf1-tdep.c: Ditto.
* alpha-tdep.c: Ditto.
* alphabsd-nat.c: Ditto.
* alphabsd-tdep.c: Ditto.
* amd64-darwin-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* amd64-sol2-tdep.c: Ditto.
* amd64-tdep.c: Ditto.
* amd64-fbsd-tdep.c: Ditto.
* amd64-nbsd-tdep.c: Ditto.
* amd64-obsd-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* arm-tdep.c: Ditto.
* arm-tdep.h: Ditto.
* armnbsd-nat.c: Ditto.
* avr-tdep.c: Ditto.
* bfin-tdep.c: Ditto.
* bsd-kvm.c: Ditto.
* c-typeprintc: Ditto.
* c-valprint.c: Ditto.
* coff-pe-read.h: Ditto.
* coffreead.c: Ditto.
* cris-tdep.c: Ditto.
* d-lang.c: Ditto.
* darwin-nat-info.c: Ditto.
* darwin-nat.c: Ditto.
* dbug-rom.c: Ditto.
* dbxread.c: Ditto.
* dcache.c: Ditto.
* dcache.h: Ditto.
* dec-thread.c: Ditto.
* defs.h: Ditto.
* demangle.c: Ditto.
* dicos-tdep.c: Ditto.
* dictionary.c: Ditto.
* dictionary.h: Ditto.
* dink32-rom.c: Ditto.
* disasm.c: Ditto.
* doublest.c: Ditto.
* dsrec.c: Ditto.
* dummy-frame.c: Ditto.
* dwarf2-frame.c: Ditto.
* dwarf2expr.c: Ditto.
* dwarf2loc.c: Ditto.
* dwarf2read.c: Ditto.
* elfread.c: Ditto.
* environ.c: Ditto.
* eval.c: Ditto.
* event-top.h: Ditto.
* exceptions.c: Ditto.
* exceptions.h: Ditto.
* exec.c: Ditto.
* expprint.c: Ditto.
* expression.h: Ditto.
* f-exp.y: Ditto.
* f-lang.c: Ditto.
* f-lang.h: Ditto.
* f-typeprint.c: Ditto.
* f-valprint.c: Ditto.
* fbsd-nat.c: Ditto.
* findvar.c: Ditto.
* fork-child.c: Ditto.
* frame.c: Ditto.
* frame.h: Ditto.
* frv-linux-tdep.c: Ditto.
* frv-tdep.c: Ditto.
* gcore.c: Ditto.
* gdb-stabs.h: Ditto.
* gdb_assert.h: Ditto.
* gdb_string.h: Ditto.
* gdb_thread_db.h: Ditto.
* gdb_wait.h: Ditto.
* gdbarch.sh: Ditto.
* gdbcore.h: Ditto.
* gdbthread.h: Ditto.
* gdbtypes.c: Ditto.
* gdbtypes.h: Ditto.
* gnu-nat.c: Ditto.
* gnu-nat.h: Ditto.
* gnu-v2-abi.c: Ditto.
* gnu-v3-abi.c: Ditto.
* go32-nat.c: Ditto.
* gdbarch.c: Regenerate.
* gdbarch.h: Regenerate.
Diffstat (limited to 'gdb/arm-linux-tdep.c')
-rw-r--r-- | gdb/arm-linux-tdep.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c index 466df1e..75b1a8d 100644 --- a/gdb/arm-linux-tdep.c +++ b/gdb/arm-linux-tdep.c @@ -105,7 +105,7 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; GOT = global offset table As much as possible, ELF dynamic linking defers the resolution of - jump/call addresses until the last minute. The technique used is + jump/call addresses until the last minute. The technique used is inspired by the i386 ELF design, and is based on the following constraints. @@ -147,9 +147,9 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; 2) In the PLT: - The PLT is a synthetic area, created by the linker. It exists in - both executables and libraries. It is an array of stubs, one per - imported function call. It looks like this: + The PLT is a synthetic area, created by the linker. It exists in + both executables and libraries. It is an array of stubs, one per + imported function call. It looks like this: PLT[0]: str lr, [sp, #-4]! @push the return address (lr) @@ -171,7 +171,7 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; lr = &GOT[0] + 8 = &GOT[2] - NOTE: PLT[0] borrows an offset .word from PLT[1]. This is a little + NOTE: PLT[0] borrows an offset .word from PLT[1]. This is a little "tight", but allows us to keep all the PLT entries the same size. PLT[n+1]: @@ -188,12 +188,12 @@ static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 }; 3) In the GOT: The GOT contains helper pointers for both code (PLT) fixups and - data fixups. The first 3 entries of the GOT are special. The next + data fixups. The first 3 entries of the GOT are special. The next M entries (where M is the number of entries in the PLT) belong to - the PLT fixups. The next D (all remaining) entries belong to - various data fixups. The actual size of the GOT is 3 + M + D. + the PLT fixups. The next D (all remaining) entries belong to + various data fixups. The actual size of the GOT is 3 + M + D. - The GOT is also a synthetic area, created by the linker. It exists + The GOT is also a synthetic area, created by the linker. It exists in both executables and libraries. When the GOT is first initialized , all the GOT entries relating to PLT fixups are pointing to code back at PLT[0]. @@ -784,11 +784,11 @@ arm_linux_copy_svc (struct gdbarch *gdbarch, uint32_t insn, CORE_ADDR to, if (debug_displaced) fprintf_unfiltered (gdb_stdlog, "displaced: found " - "sigreturn/rt_sigreturn SVC call. PC in frame = %lx\n", + "sigreturn/rt_sigreturn SVC call. PC in frame = %lx\n", (unsigned long) get_frame_pc (frame)); if (debug_displaced) - fprintf_unfiltered (gdb_stdlog, "displaced: unwind pc = %lx. " + fprintf_unfiltered (gdb_stdlog, "displaced: unwind pc = %lx. " "Setting momentary breakpoint.\n", (unsigned long) return_to); gdb_assert (inferior_thread ()->control.step_resume_breakpoint |