X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fpowerpc%2Flib%2Fkgdb.c;h=f580c023e5823dd69e858fb39c9177dcbb3cd09d;hb=d99894dd3a713ea6226ac39a7e332b55cf8aca49;hp=01a7708aefe9881c7dffa3b6bf3cdc58bd9e0cbd;hpb=1cad23c5f471d695bed1e3907e30caee3c2a3056;p=u-boot diff --git a/arch/powerpc/lib/kgdb.c b/arch/powerpc/lib/kgdb.c index 01a7708aef..f580c023e5 100644 --- a/arch/powerpc/lib/kgdb.c +++ b/arch/powerpc/lib/kgdb.c @@ -38,20 +38,6 @@ kgdb_longjmp(long *buf, int val) : "=&r"(temp) : "r" (buf), "r" (val)); } -static inline unsigned long -get_msr(void) -{ - unsigned long msr; - asm volatile("mfmsr %0" : "=r" (msr):); - return msr; -} - -static inline void -set_msr(unsigned long msr) -{ - asm volatile("mtmsr %0" : : "r" (msr)); -} - /* Convert the SPARC hardware trap type code to a unix signal number. */ /* * This table contains the mapping between PowerPC hardware trap types, and @@ -66,7 +52,7 @@ static struct hard_trap_info { 0x300, SIGSEGV }, /* address error (store) */ { 0x400, SIGBUS }, /* instruction bus error */ { 0x500, SIGINT }, /* interrupt */ - { 0x600, SIGBUS }, /* alingment */ + { 0x600, SIGBUS }, /* alignment */ { 0x700, SIGTRAP }, /* breakpoint trap */ { 0x800, SIGFPE }, /* fpu unavail */ { 0x900, SIGALRM }, /* decrementer */ @@ -159,20 +145,6 @@ kgdb_trap(struct pt_regs *regs) #define SPACE_REQUIRED ((32*4)+(32*8)+(6*4)) -#ifdef CONFIG_MPC8260 -/* store floating double indexed */ -#define STFDI(n,p) __asm__ __volatile__ ("stfd " #n ",%0" : "=o"(p[2*n])) -/* store floating double multiple */ -#define STFDM(p) { STFDI( 0,p); STFDI( 1,p); STFDI( 2,p); STFDI( 3,p); \ - STFDI( 4,p); STFDI( 5,p); STFDI( 6,p); STFDI( 7,p); \ - STFDI( 8,p); STFDI( 9,p); STFDI(10,p); STFDI(11,p); \ - STFDI(12,p); STFDI(13,p); STFDI(14,p); STFDI(15,p); \ - STFDI(16,p); STFDI(17,p); STFDI(18,p); STFDI(19,p); \ - STFDI(20,p); STFDI(21,p); STFDI(22,p); STFDI(23,p); \ - STFDI(24,p); STFDI(25,p); STFDI(26,p); STFDI(27,p); \ - STFDI(28,p); STFDI(29,p); STFDI(30,p); STFDI(31,p); } -#endif - int kgdb_getregs(struct pt_regs *regs, char *buf, int max) { @@ -190,15 +162,10 @@ kgdb_getregs(struct pt_regs *regs, char *buf, int max) *ptr++ = regs->gpr[i]; /* Floating Point Regs */ -#ifdef CONFIG_MPC8260 - STFDM(ptr); - ptr += 32*2; -#else for (i = 0; i < 32; i++) { *ptr++ = 0; *ptr++ = 0; } -#endif /* pc, msr, cr, lr, ctr, xer, (mq is unused) */ *ptr++ = regs->nip; @@ -212,23 +179,6 @@ kgdb_getregs(struct pt_regs *regs, char *buf, int max) } /* set the value of the CPU registers */ - -#ifdef CONFIG_MPC8260 -/* load floating double */ -#define LFD(n,v) __asm__ __volatile__ ("lfd " #n ",%0" :: "o"(v)) -/* load floating double indexed */ -#define LFDI(n,p) __asm__ __volatile__ ("lfd " #n ",%0" :: "o"((p)[2*n])) -/* load floating double multiple */ -#define LFDM(p) { LFDI( 0,p); LFDI( 1,p); LFDI( 2,p); LFDI( 3,p); \ - LFDI( 4,p); LFDI( 5,p); LFDI( 6,p); LFDI( 7,p); \ - LFDI( 8,p); LFDI( 9,p); LFDI(10,p); LFDI(11,p); \ - LFDI(12,p); LFDI(13,p); LFDI(14,p); LFDI(15,p); \ - LFDI(16,p); LFDI(17,p); LFDI(18,p); LFDI(19,p); \ - LFDI(20,p); LFDI(21,p); LFDI(22,p); LFDI(23,p); \ - LFDI(24,p); LFDI(25,p); LFDI(26,p); LFDI(27,p); \ - LFDI(28,p); LFDI(29,p); LFDI(30,p); LFDI(31,p); } -#endif - void kgdb_putreg(struct pt_regs *regs, int regno, char *buf, int length) { @@ -251,19 +201,6 @@ kgdb_putreg(struct pt_regs *regs, int regno, char *buf, int length) if (regno >= 0 && regno < 32) regs->gpr[regno] = *ptr; else switch (regno) { - -#ifdef CONFIG_MPC8260 -#define caseF(n) \ - case (n) + 32: LFD(n, *ptr); break; - -caseF( 0) caseF( 1) caseF( 2) caseF( 3) caseF( 4) caseF( 5) caseF( 6) caseF( 7) -caseF( 8) caseF( 9) caseF(10) caseF(11) caseF(12) caseF(13) caseF(14) caseF(15) -caseF(16) caseF(17) caseF(18) caseF(19) caseF(20) caseF(21) caseF(22) caseF(23) -caseF(24) caseF(25) caseF(26) caseF(27) caseF(28) caseF(29) caseF(30) caseF(31) - -#undef caseF -#endif - case 64: regs->nip = *ptr; break; case 65: regs->msr = *ptr; break; case 66: regs->ccr = *ptr; break; @@ -298,9 +235,6 @@ kgdb_putregs(struct pt_regs *regs, char *buf, int length) regs->gpr[i] = *ptr++; /* Floating Point Regs */ -#ifdef CONFIG_MPC8260 - LFDM(ptr); -#endif ptr += 32*2; /* pc, msr, cr, lr, ctr, xer, (mq is unused) */