diff options
Diffstat (limited to 'gdb/symm-nat.c')
| -rw-r--r-- | gdb/symm-nat.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/gdb/symm-nat.c b/gdb/symm-nat.c index e63ef97..66183aa 100644 --- a/gdb/symm-nat.c +++ b/gdb/symm-nat.c @@ -37,7 +37,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <sys/dir.h> #include <sys/ioctl.h> #include <sys/stat.h> +#ifdef _SEQUENT_ #include <sys/ptrace.h> +#else +/* Dynix has only machine/ptrace.h, which is already included by sys/user.h */ +/* Dynix has no mptrace call */ +#define mptrace ptrace +#endif #include "gdbcore.h" #include <fcntl.h> #include <sgtty.h> @@ -50,9 +56,16 @@ store_inferior_registers(regno) int regno; { struct pt_regset regs; - int reg_tmp, i; + int i; extern char registers[]; - + + /* FIXME: Fetching the registers is a kludge to initialize all elements + in the fpu and fpa status. This works for normal debugging, but + might cause problems when calling functions in the inferior. + At least fpu_control and fpa_pcr (probably more) should be added + to the registers array to solve this properly. */ + mptrace (XPT_RREGS, inferior_pid, (PTRACE_ARG3_TYPE) ®s, 0); + regs.pr_eax = *(int *)®isters[REGISTER_BYTE(0)]; regs.pr_ebx = *(int *)®isters[REGISTER_BYTE(5)]; regs.pr_ecx = *(int *)®isters[REGISTER_BYTE(2)]; @@ -68,6 +81,14 @@ int regno; regs.pr_fpa.fpa_regs[i] = *(int *)®isters[REGISTER_BYTE(FP1_REGNUM+i)]; } + memcpy (regs.pr_fpu.fpu_stack[0], ®isters[REGISTER_BYTE(ST0_REGNUM)], 10); + memcpy (regs.pr_fpu.fpu_stack[1], ®isters[REGISTER_BYTE(ST1_REGNUM)], 10); + memcpy (regs.pr_fpu.fpu_stack[2], ®isters[REGISTER_BYTE(ST2_REGNUM)], 10); + memcpy (regs.pr_fpu.fpu_stack[3], ®isters[REGISTER_BYTE(ST3_REGNUM)], 10); + memcpy (regs.pr_fpu.fpu_stack[4], ®isters[REGISTER_BYTE(ST4_REGNUM)], 10); + memcpy (regs.pr_fpu.fpu_stack[5], ®isters[REGISTER_BYTE(ST5_REGNUM)], 10); + memcpy (regs.pr_fpu.fpu_stack[6], ®isters[REGISTER_BYTE(ST6_REGNUM)], 10); + memcpy (regs.pr_fpu.fpu_stack[7], ®isters[REGISTER_BYTE(ST7_REGNUM)], 10); mptrace (XPT_WREGS, inferior_pid, (PTRACE_ARG3_TYPE) ®s, 0); } @@ -81,7 +102,7 @@ fetch_inferior_registers (regno) registers_fetched (); - mptrace (XPT_RREGS, (pid), (regaddr), 0); + mptrace (XPT_RREGS, inferior_pid, (PTRACE_ARG3_TYPE) ®s, 0); *(int *)®isters[REGISTER_BYTE(EAX_REGNUM)] = regs.pr_eax; *(int *)®isters[REGISTER_BYTE(EBX_REGNUM)] = regs.pr_ebx; *(int *)®isters[REGISTER_BYTE(ECX_REGNUM)] = regs.pr_ecx; @@ -216,9 +237,8 @@ unsigned int pcr; the OS knows what it is doing. */ #ifdef FPA_PCR_CC_C1 if (pcr_tmp & FPA_PCR_CC_C1) printf_unfiltered(" C1"); -#endif -#ifdef FPA_PCR_CC_C0 - if (pcr_tmp & FPA_PCR_CC_C1) printf_unfiltered(" C0"); +#else + if (pcr_tmp & FPA_PCR_CC_C0) printf_unfiltered(" C0"); #endif switch (pcr_tmp) @@ -228,8 +248,7 @@ unsigned int pcr; break; #ifdef FPA_PCR_CC_C1 case FPA_PCR_CC_C1: -#endif -#ifdef FPA_PCR_CC_C0 +#else case FPA_PCR_CC_C0: #endif printf_unfiltered(" (Less than)"); @@ -605,7 +624,7 @@ void child_resume (pid, step, signal) int pid; int step; - int signal; + enum target_signal signal; { errno = 0; @@ -736,7 +755,7 @@ child_xfer_memory (memaddr, myaddr, len, write, target) for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE)) { errno = 0; - ptrace (PT_WRITE_D, inferior_pid, (PTRACE_ARG3_TYPE) addr, + ptrace (PT_WDATA, inferior_pid, (PTRACE_ARG3_TYPE) addr, buffer[i]); if (errno) { |