X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fsparc-sol2-tdep.c;h=7a7d3eb5da701faed8eb0938ca71a6afceebde0f;hb=9c1877ead06db18e19614a598d1e280acb97e971;hp=a2f3521caea817965e32163090603fca9662c972;hpb=4c38e0a4fcb69f8586d8db0b9cdb8dbab5980811;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/sparc-sol2-tdep.c b/gdb/sparc-sol2-tdep.c index a2f3521cae..7a7d3eb5da 100644 --- a/gdb/sparc-sol2-tdep.c +++ b/gdb/sparc-sol2-tdep.c @@ -1,7 +1,6 @@ /* Target-dependent code for Solaris SPARC. - Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010 - Free Software Foundation, Inc. + Copyright (C) 2003-2014 Free Software Foundation, Inc. This file is part of GDB. @@ -29,15 +28,12 @@ #include "target.h" #include "trad-frame.h" -#include "gdb_assert.h" -#include "gdb_string.h" - #include "sol2-tdep.h" #include "sparc-tdep.h" #include "solib-svr4.h" /* From . */ -const struct sparc_gregset sparc32_sol2_gregset = +const struct sparc_gregmap sparc32_sol2_gregmap = { 32 * 4, /* %psr */ 33 * 4, /* %pc */ @@ -48,6 +44,12 @@ const struct sparc_gregset sparc32_sol2_gregset = 1 * 4, /* %g1 */ 16 * 4, /* %l0 */ }; + +const struct sparc_fpregmap sparc32_sol2_fpregmap = +{ + 0 * 4, /* %f0 */ + 33 * 4, /* %fsr */ +}; /* The Solaris signal trampolines reside in libc. For normal signals, @@ -57,7 +59,7 @@ const struct sparc_gregset sparc32_sol2_gregset = `ucontext_t', which has a member `uc_mcontext' that contains the saved registers. Incidentally, the kernel passes the `ucontext_t' pointer as the third argument of the signal trampoline too, and - `sigacthandler' simply passes it on. However, if you link your + `sigacthandler' simply passes it on. However, if you link your program with "-L/usr/ucblib -R/usr/ucblib -lucb", the function `ucbsigvechandler' will be used, which invokes the using the BSD convention, where the third argument is a pointer to an instance of @@ -67,7 +69,7 @@ const struct sparc_gregset sparc32_sol2_gregset = ignore this. */ int -sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, char *name) +sparc_sol2_pc_in_sigtramp (CORE_ADDR pc, const char *name) { return (name && (strcmp (name, "sigacthandler") == 0 || strcmp (name, "ucbsigvechandler") == 0 @@ -93,7 +95,8 @@ sparc32_sol2_sigtramp_frame_cache (struct frame_info *this_frame, /* The third argument is a pointer to an instance of `ucontext_t', which has a member `uc_mcontext' that contains the saved registers. */ - regnum = (cache->frameless_p ? SPARC_O2_REGNUM : SPARC_I2_REGNUM); + regnum = + (cache->copied_regs_mask & 0x04) ? SPARC_I2_REGNUM : SPARC_O2_REGNUM; mcontext_addr = get_frame_register_unsigned (this_frame, regnum) + 40; cache->saved_regs[SPARC32_PSR_REGNUM].addr = mcontext_addr + 0 * 4; @@ -152,7 +155,7 @@ sparc32_sol2_sigtramp_frame_sniffer (const struct frame_unwind *self, void **this_cache) { CORE_ADDR pc = get_frame_pc (this_frame); - char *name; + const char *name; find_pc_partial_function (pc, &name, NULL, NULL); if (sparc_sol2_pc_in_sigtramp (pc, name)) @@ -164,6 +167,7 @@ sparc32_sol2_sigtramp_frame_sniffer (const struct frame_unwind *self, static const struct frame_unwind sparc32_sol2_sigtramp_frame_unwind = { SIGTRAMP_FRAME, + default_frame_unwind_stop_reason, sparc32_sol2_sigtramp_frame_this_id, sparc32_sol2_sigtramp_frame_prev_register, NULL, @@ -172,8 +176,8 @@ static const struct frame_unwind sparc32_sol2_sigtramp_frame_unwind = /* Unglobalize NAME. */ -char * -sparc_sol2_static_transform_name (char *name) +const const char * +sparc_sol2_static_transform_name (const char *name) { /* The Sun compilers (Sun ONE Studio, Forte Developer, Sun WorkShop, SunPRO) convert file static variables into global values, a @@ -232,10 +236,6 @@ sparc32_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) frame_unwind_append_unwinder (gdbarch, &sparc32_sol2_sigtramp_frame_unwind); - /* Solaris encodes the pid of the inferior in regset section - names. */ - set_gdbarch_core_reg_section_encodes_pid (gdbarch, 1); - /* How to print LWP PTIDs from core files. */ set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str); }