server: Define a generic context structure instead of using the platform-specific version.
diff --git a/server/protocol.def b/server/protocol.def
index 0f7e7de..004f4c9 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -150,6 +150,63 @@
};
typedef int cpu_type_t;
+/* context data */
+typedef struct
+{
+ cpu_type_t cpu; /* cpu type */
+ unsigned int flags; /* SERVER_CTX_* flags */
+ union
+ {
+ struct { unsigned int eip, ebp, esp, eflags, cs, ss; } i386_regs;
+ struct { unsigned __int64 rip, rbp, rsp;
+ unsigned int cs, ss, flags, mxcsr; } x86_64_regs;
+ struct { unsigned __int64 fir;
+ unsigned int psr; } alpha_regs;
+ struct { unsigned int iar, msr, ctr, lr, dar, dsisr, trap; } powerpc_regs;
+ struct { unsigned int psr, pc, npc, y, wim, tbr; } sparc_regs;
+ } ctl; /* selected by SERVER_CTX_CONTROL */
+ union
+ {
+ struct { unsigned int eax, ebx, ecx, edx, esi, edi; } i386_regs;
+ struct { unsigned __int64 rax,rbx, rcx, rdx, rsi, rdi,
+ r8, r9, r10, r11, r12, r13, r14, r15; } x86_64_regs;
+ struct { unsigned __int64 v0, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12,
+ s0, s1, s2, s3, s4, s5, s6, a0, a1, a2, a3, a4, a5, at; } alpha_regs;
+ struct { unsigned int gpr[32], cr, xer; } powerpc_regs;
+ struct { unsigned int g[8], o[8], l[8], i[8]; } sparc_regs;
+ } integer; /* selected by SERVER_CTX_INTEGER */
+ union
+ {
+ struct { unsigned int ds, es, fs, gs; } i386_regs;
+ struct { unsigned int ds, es, fs, gs; } x86_64_regs;
+ } seg; /* selected by SERVER_CTX_SEGMENTS */
+ union
+ {
+ struct { unsigned int ctrl, status, tag, err_off, err_sel, data_off, data_sel, cr0npx;
+ unsigned char regs[80]; } i386_regs;
+ struct { struct { unsigned __int64 low, high; } fpregs[32]; } x86_64_regs;
+ struct { unsigned __int64 f[32], fpcr, softfpcr; } alpha_regs;
+ struct { double fpr[32], fpscr; } powerpc_regs;
+ } fp; /* selected by SERVER_CTX_FLOATING_POINT */
+ union
+ {
+ struct { unsigned int dr0, dr1, dr2, dr3, dr6, dr7; } i386_regs;
+ struct { unsigned __int64 dr0, dr1, dr2, dr3, dr6, dr7; } x86_64_regs;
+ struct { unsigned int dr[8]; } powerpc_regs;
+ } debug; /* selected by SERVER_CTX_DEBUG_REGISTERS */
+ union
+ {
+ unsigned char i386_regs[512];
+ } ext; /* selected by SERVER_CTX_EXTENDED_REGISTERS */
+} context_t;
+
+#define SERVER_CTX_CONTROL 0x01
+#define SERVER_CTX_INTEGER 0x02
+#define SERVER_CTX_SEGMENTS 0x04
+#define SERVER_CTX_FLOATING_POINT 0x08
+#define SERVER_CTX_DEBUG_REGISTERS 0x10
+#define SERVER_CTX_EXTENDED_REGISTERS 0x20
+
/* structure used in sending an fd from client to server */
struct send_fd
{
@@ -1732,7 +1789,6 @@
/* Set the current context of a thread */
@REQ(set_thread_context)
obj_handle_t handle; /* thread handle */
- unsigned int flags; /* context flags */
int suspend; /* if setting context during suspend */
VARARG(context,context); /* thread context */
@REPLY
