From eafb830164aed85d6f61dc224d7d30c8ba42a585 Mon Sep 17 00:00:00 2001 From: Kevin Buettner Date: Tue, 21 Mar 2000 05:26:31 +0000 Subject: IA-64 changes. --- gdb/gdbserver/low-linux.c | 287 +++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 284 insertions(+), 3 deletions(-) (limited to 'gdb/gdbserver/low-linux.c') diff --git a/gdb/gdbserver/low-linux.c b/gdb/gdbserver/low-linux.c index d8ff5d5..666dadf 100644 --- a/gdb/gdbserver/low-linux.c +++ b/gdb/gdbserver/low-linux.c @@ -59,6 +59,8 @@ extern int inferior_pid; void quit (), perror_with_name (); int query (); +static void initialize_arch (void); + /* Start an inferior process and returns its pid. ALLARGS is a vector of program-name and args. ENV is the environment vector to pass. */ @@ -189,7 +191,7 @@ int i386_register_raw_size[MAX_NUM_REGS] = { int i386_register_byte[MAX_NUM_REGS]; static void -initialize_arch() +initialize_arch () { /* Initialize the table saying where each register starts in the register file. */ @@ -240,7 +242,7 @@ i386_register_u_addr (blockend, regnum) } #elif defined(TARGET_M68K) static void -initialize_arch() +initialize_arch () { return; } @@ -274,6 +276,285 @@ m68k_linux_register_u_addr (blockend, regnum) { return (blockend + 4 * regmap[regnum]); } +#elif defined(IA64_GNULINUX_TARGET) +#undef NUM_FREGS +#define NUM_FREGS 0 + +#include + +static int u_offsets[] = + { + /* general registers */ + -1, /* gr0 not available; i.e, it's always zero */ + PT_R1, + PT_R2, + PT_R3, + PT_R4, + PT_R5, + PT_R6, + PT_R7, + PT_R8, + PT_R9, + PT_R10, + PT_R11, + PT_R12, + PT_R13, + PT_R14, + PT_R15, + PT_R16, + PT_R17, + PT_R18, + PT_R19, + PT_R20, + PT_R21, + PT_R22, + PT_R23, + PT_R24, + PT_R25, + PT_R26, + PT_R27, + PT_R28, + PT_R29, + PT_R30, + PT_R31, + /* gr32 through gr127 not directly available via the ptrace interface */ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + /* Floating point registers */ + -1, -1, /* f0 and f1 not available (f0 is +0.0 and f1 is +1.0) */ + PT_F2, + PT_F3, + PT_F4, + PT_F5, + PT_F6, + PT_F7, + PT_F8, + PT_F9, + PT_F10, + PT_F11, + PT_F12, + PT_F13, + PT_F14, + PT_F15, + PT_F16, + PT_F17, + PT_F18, + PT_F19, + PT_F20, + PT_F21, + PT_F22, + PT_F23, + PT_F24, + PT_F25, + PT_F26, + PT_F27, + PT_F28, + PT_F29, + PT_F30, + PT_F31, + PT_F32, + PT_F33, + PT_F34, + PT_F35, + PT_F36, + PT_F37, + PT_F38, + PT_F39, + PT_F40, + PT_F41, + PT_F42, + PT_F43, + PT_F44, + PT_F45, + PT_F46, + PT_F47, + PT_F48, + PT_F49, + PT_F50, + PT_F51, + PT_F52, + PT_F53, + PT_F54, + PT_F55, + PT_F56, + PT_F57, + PT_F58, + PT_F59, + PT_F60, + PT_F61, + PT_F62, + PT_F63, + PT_F64, + PT_F65, + PT_F66, + PT_F67, + PT_F68, + PT_F69, + PT_F70, + PT_F71, + PT_F72, + PT_F73, + PT_F74, + PT_F75, + PT_F76, + PT_F77, + PT_F78, + PT_F79, + PT_F80, + PT_F81, + PT_F82, + PT_F83, + PT_F84, + PT_F85, + PT_F86, + PT_F87, + PT_F88, + PT_F89, + PT_F90, + PT_F91, + PT_F92, + PT_F93, + PT_F94, + PT_F95, + PT_F96, + PT_F97, + PT_F98, + PT_F99, + PT_F100, + PT_F101, + PT_F102, + PT_F103, + PT_F104, + PT_F105, + PT_F106, + PT_F107, + PT_F108, + PT_F109, + PT_F110, + PT_F111, + PT_F112, + PT_F113, + PT_F114, + PT_F115, + PT_F116, + PT_F117, + PT_F118, + PT_F119, + PT_F120, + PT_F121, + PT_F122, + PT_F123, + PT_F124, + PT_F125, + PT_F126, + PT_F127, + /* predicate registers - we don't fetch these individually */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + /* branch registers */ + PT_B0, + PT_B1, + PT_B2, + PT_B3, + PT_B4, + PT_B5, + PT_B6, + PT_B7, + /* virtual frame pointer and virtual return address pointer */ + -1, -1, + /* other registers */ + PT_PR, + PT_CR_IIP, /* ip */ + PT_CR_IPSR, /* psr */ + PT_CR_IFS, /* cfm */ + /* kernel registers not visible via ptrace interface (?) */ + -1, -1, -1, -1, -1, -1, -1, -1, + /* hole */ + -1, -1, -1, -1, -1, -1, -1, -1, + PT_AR_RSC, + PT_AR_BSP, + PT_AR_BSPSTORE, + PT_AR_RNAT, + -1, + -1, /* Not available: FCR, IA32 floating control register */ + -1, -1, + -1, /* Not available: EFLAG */ + -1, /* Not available: CSD */ + -1, /* Not available: SSD */ + -1, /* Not available: CFLG */ + -1, /* Not available: FSR */ + -1, /* Not available: FIR */ + -1, /* Not available: FDR */ + -1, + PT_AR_CCV, + -1, -1, -1, + PT_AR_UNAT, + -1, -1, -1, + PT_AR_FPSR, + -1, -1, -1, + -1, /* Not available: ITC */ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, + PT_AR_PFS, + PT_AR_LC, + -1, /* Not available: EC, the Epilog Count register */ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, + /* nat bits - not fetched directly; instead we obtain these bits from + either rnat or unat or from memory. */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + }; + +int +ia64_register_u_addr (int blockend, int regnum) +{ + int addr; + + if (regnum < 0 || regnum >= NUM_REGS) + error ("Invalid register number %d.", regnum); + + addr = u_offsets[regnum]; + if (addr == -1) + addr = 0; + + return addr; +} + +static void +initialize_arch () +{ + return; +} #endif CORE_ADDR @@ -487,5 +768,5 @@ write_inferior_memory (memaddr, myaddr, len) void initialize_low () { - initialize_arch(); + initialize_arch (); } -- cgit v1.1