ia64/xen-unstable
changeset 10544:1a52829fd60e
[TOOLS] Remove plan9 loader code. Latest plan9 port uses linux builder.
Signed-off-by: Keir Fraser <keir@xensource.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
author | kfraser@dhcp93.uk.xensource.com |
---|---|
date | Tue Jun 27 14:38:58 2006 +0100 (2006-06-27) |
parents | 30a5eb240a20 |
children | bad506bc0c85 |
files | tools/libxc/Makefile tools/libxc/xc_aout9.h tools/libxc/xc_ia64_stubs.c tools/libxc/xc_linux_build.c tools/libxc/xc_load_aout9.c tools/libxc/xg_private.h |
line diff
1.1 --- a/tools/libxc/Makefile Tue Jun 27 14:34:52 2006 +0100 1.2 +++ b/tools/libxc/Makefile Tue Jun 27 14:38:58 2006 +0100 1.3 @@ -31,7 +31,6 @@ GUEST_SRCS-y += xc_load_bin.c 1.4 GUEST_SRCS-y += xc_load_elf.c 1.5 GUEST_SRCS-y += xg_private.c 1.6 GUEST_SRCS-$(CONFIG_IA64) += xc_ia64_stubs.c 1.7 -GUEST_SRCS-$(CONFIG_PLAN9) += xc_load_aout9.c 1.8 GUEST_SRCS-$(CONFIG_MIGRATE) += xc_linux_restore.c xc_linux_save.c 1.9 GUEST_SRCS-$(CONFIG_HVM) += xc_hvm_build.c 1.10
2.1 --- a/tools/libxc/xc_aout9.h Tue Jun 27 14:34:52 2006 +0100 2.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 2.3 @@ -1,30 +0,0 @@ 2.4 - 2.5 -typedef struct Exec 2.6 -{ 2.7 - long magic; /* magic number */ 2.8 - long text; /* size of text segment */ 2.9 - long data; /* size of initialized data */ 2.10 - long bss; /* size of uninitialized data */ 2.11 - long syms; /* size of symbol table */ 2.12 - long entry; /* entry point */ 2.13 - long spsz; /* size of pc/sp offset table */ 2.14 - long pcsz; /* size of pc/line number table */ 2.15 -} Exec; 2.16 - 2.17 -#define _MAGIC(b) ((((4*b)+0)*b)+7) 2.18 -#define A_MAGIC _MAGIC(8) /* 68020 */ 2.19 -#define I_MAGIC _MAGIC(11) /* intel 386 */ 2.20 -#define J_MAGIC _MAGIC(12) /* intel 960 (retired) */ 2.21 -#define K_MAGIC _MAGIC(13) /* sparc */ 2.22 -#define V_MAGIC _MAGIC(16) /* mips 3000 BE */ 2.23 -#define X_MAGIC _MAGIC(17) /* att dsp 3210 (retired) */ 2.24 -#define M_MAGIC _MAGIC(18) /* mips 4000 BE */ 2.25 -#define D_MAGIC _MAGIC(19) /* amd 29000 (retired) */ 2.26 -#define E_MAGIC _MAGIC(20) /* arm */ 2.27 -#define Q_MAGIC _MAGIC(21) /* powerpc */ 2.28 -#define N_MAGIC _MAGIC(22) /* mips 4000 LE */ 2.29 -#define L_MAGIC _MAGIC(23) /* dec alpha */ 2.30 -#define P_MAGIC _MAGIC(24) /* mips 3000 LE */ 2.31 -#define U_MAGIC _MAGIC(25) /* sparc64 */ 2.32 -#define S_MAGIC _MAGIC(26) /* amd64 */ 2.33 -
3.1 --- a/tools/libxc/xc_ia64_stubs.c Tue Jun 27 14:34:52 2006 +0100 3.2 +++ b/tools/libxc/xc_ia64_stubs.c Tue Jun 27 14:38:58 2006 +0100 3.3 @@ -38,23 +38,12 @@ int xc_linux_restore(int xc_handle, int 3.4 return -1; 3.5 } 3.6 3.7 -int 3.8 -xc_plan9_build(int xc_handle, 3.9 - uint32_t domid, 3.10 - const char *image_name, 3.11 - const char *cmdline, 3.12 - unsigned int control_evtchn, unsigned long flags) 3.13 -{ 3.14 - PERROR("xc_plan9_build not implemented\n"); 3.15 - return -1; 3.16 -} 3.17 /* 3.18 VMM uses put_user to copy pfn_list to guest buffer, this maybe fail, 3.19 VMM doesn't handle this now. 3.20 This method will touch guest buffer to make sure the buffer's mapping 3.21 is tracked by VMM, 3.22 */ 3.23 - 3.24 int xc_ia64_get_pfn_list(int xc_handle, 3.25 uint32_t domid, 3.26 xen_pfn_t *pfn_buf,
4.1 --- a/tools/libxc/xc_linux_build.c Tue Jun 27 14:34:52 2006 +0100 4.2 +++ b/tools/libxc/xc_linux_build.c Tue Jun 27 14:38:58 2006 +0100 4.3 @@ -7,7 +7,6 @@ 4.4 #include <xenctrl.h> 4.5 4.6 #include "xc_elf.h" 4.7 -#include "xc_aout9.h" 4.8 #include <stdlib.h> 4.9 #include <unistd.h> 4.10 #include <inttypes.h> 4.11 @@ -35,10 +34,6 @@ 4.12 #define round_pgup(_p) (((_p)+(PAGE_SIZE-1))&PAGE_MASK) 4.13 #define round_pgdown(_p) ((_p)&PAGE_MASK) 4.14 4.15 -#ifdef __ia64__ 4.16 -#define probe_aout9(image,image_size,load_funcs) 1 4.17 -#endif 4.18 - 4.19 struct initrd_info { 4.20 enum { INITRD_none, INITRD_file, INITRD_mem } type; 4.21 unsigned long len; 4.22 @@ -124,8 +119,7 @@ static int probeimageformat(const char * 4.23 struct load_funcs *load_funcs) 4.24 { 4.25 if ( probe_elf(image, image_size, load_funcs) && 4.26 - probe_bin(image, image_size, load_funcs) && 4.27 - probe_aout9(image, image_size, load_funcs) ) 4.28 + probe_bin(image, image_size, load_funcs) ) 4.29 { 4.30 ERROR( "Unrecognized image format" ); 4.31 return -EINVAL;
5.1 --- a/tools/libxc/xc_load_aout9.c Tue Jun 27 14:34:52 2006 +0100 5.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 5.3 @@ -1,178 +0,0 @@ 5.4 - 5.5 -#include "xg_private.h" 5.6 -#include "xc_aout9.h" 5.7 - 5.8 -#if defined(__i386__) 5.9 - #define A9_MAGIC I_MAGIC 5.10 -#elif defined(__x86_64__) 5.11 - #define A9_MAGIC S_MAGIC 5.12 -#elif defined(__ia64__) 5.13 - #define A9_MAGIC 0 5.14 -#else 5.15 -#error "Unsupported architecture" 5.16 -#endif 5.17 - 5.18 -#define round_pgup(_p) (((_p)+(PAGE_SIZE-1))&PAGE_MASK) 5.19 -#define KZERO 0x80000000 5.20 -#define KOFFSET(_p) ((_p)&~KZERO) 5.21 - 5.22 -static int parseaout9image(const char *, unsigned long, struct domain_setup_info *); 5.23 -static int loadaout9image(const char *, unsigned long, int, uint32_t, xen_pfn_t *, struct domain_setup_info *); 5.24 -static void copyout(int, uint32_t, unsigned long *, unsigned long, const char *, int); 5.25 -struct Exec *get_header(const char *, unsigned long, struct Exec *); 5.26 - 5.27 - 5.28 -int 5.29 -probe_aout9( 5.30 - const char *image, 5.31 - unsigned long image_size, 5.32 - struct load_funcs *load_funcs) 5.33 -{ 5.34 - struct Exec ehdr; 5.35 - 5.36 - if (!get_header(image, image_size, &ehdr)) { 5.37 - ERROR("Kernel image does not have a a.out9 header."); 5.38 - return -EINVAL; 5.39 - } 5.40 - 5.41 - load_funcs->parseimage = parseaout9image; 5.42 - load_funcs->loadimage = loadaout9image; 5.43 - return 0; 5.44 -} 5.45 - 5.46 -static int 5.47 -parseaout9image( 5.48 - const char *image, 5.49 - unsigned long image_size, 5.50 - struct domain_setup_info *dsi) 5.51 -{ 5.52 - struct Exec ehdr; 5.53 - unsigned long start, dstart, end; 5.54 - 5.55 - if (!get_header(image, image_size, &ehdr)) { 5.56 - ERROR("Kernel image does not have a a.out9 header."); 5.57 - return -EINVAL; 5.58 - } 5.59 - 5.60 - if (sizeof ehdr + ehdr.text + ehdr.data > image_size) { 5.61 - ERROR("a.out program extends past end of image."); 5.62 - return -EINVAL; 5.63 - } 5.64 - 5.65 - start = ehdr.entry; 5.66 - dstart = round_pgup(start + ehdr.text); 5.67 - end = dstart + ehdr.data + ehdr.bss; 5.68 - 5.69 - dsi->v_start = KZERO; 5.70 - dsi->v_kernstart = start; 5.71 - dsi->v_kernend = end; 5.72 - dsi->v_kernentry = ehdr.entry; 5.73 - dsi->v_end = end; 5.74 - 5.75 - /* XXX load symbols */ 5.76 - 5.77 - return 0; 5.78 -} 5.79 - 5.80 -static int 5.81 -loadaout9image( 5.82 - const char *image, 5.83 - unsigned long image_size, 5.84 - int xch, uint32_t dom, 5.85 - xen_pfn_t *parray, 5.86 - struct domain_setup_info *dsi) 5.87 -{ 5.88 - struct Exec ehdr; 5.89 - unsigned long start, dstart; 5.90 - 5.91 - if (!get_header(image, image_size, &ehdr)) { 5.92 - ERROR("Kernel image does not have a a.out9 header."); 5.93 - return -EINVAL; 5.94 - } 5.95 - 5.96 - start = ehdr.entry; 5.97 - dstart = round_pgup(start + ehdr.text); 5.98 - copyout(xch, dom, parray, start, image + sizeof ehdr, ehdr.text); 5.99 - copyout(xch, dom, parray, dstart, 5.100 - image + sizeof ehdr + ehdr.text, ehdr.data); 5.101 - 5.102 - /* XXX load symbols */ 5.103 - 5.104 - return 0; 5.105 -} 5.106 - 5.107 -/* 5.108 - * copyout data to the domain given an offset to the start 5.109 - * of its memory region described by parray. 5.110 - */ 5.111 -static void 5.112 -copyout( 5.113 - int xch, uint32_t dom, 5.114 - unsigned long *parray, 5.115 - unsigned long addr, 5.116 - const char *buf, 5.117 - int sz) 5.118 -{ 5.119 - unsigned long pgoff, chunksz, off; 5.120 - void *pg; 5.121 - 5.122 - off = KOFFSET(addr); 5.123 - while (sz > 0) { 5.124 - pgoff = off & (PAGE_SIZE-1); 5.125 - chunksz = sz; 5.126 - if(chunksz > PAGE_SIZE - pgoff) 5.127 - chunksz = PAGE_SIZE - pgoff; 5.128 - 5.129 - pg = xc_map_foreign_range(xch, dom, PAGE_SIZE, PROT_WRITE, 5.130 - parray[off>>PAGE_SHIFT]); 5.131 - memcpy(pg + pgoff, buf, chunksz); 5.132 - munmap(pg, PAGE_SIZE); 5.133 - 5.134 - off += chunksz; 5.135 - buf += chunksz; 5.136 - sz -= chunksz; 5.137 - } 5.138 -} 5.139 - 5.140 -#define swap16(_v) ((((uint16_t)(_v)>>8)&0xff)|(((uint16_t)(_v)&0xff)<<8)) 5.141 -#define swap32(_v) (((uint32_t)swap16((uint16_t)(_v))<<16)|(uint32_t)swap16((uint32_t)((_v)>>16))) 5.142 - 5.143 -/* 5.144 - * Decode the header from the start of image and return it. 5.145 - */ 5.146 -struct Exec * 5.147 -get_header( 5.148 - const char *image, 5.149 - unsigned long image_size, 5.150 - struct Exec *ehdr) 5.151 -{ 5.152 - uint32_t *v, x; 5.153 - int i; 5.154 - 5.155 - if (A9_MAGIC == 0) 5.156 - return 0; 5.157 - 5.158 - if (image_size < sizeof ehdr) 5.159 - return 0; 5.160 - 5.161 - /* ... all big endian words */ 5.162 - v = (uint32_t *)ehdr; 5.163 - for (i = 0; i < sizeof(*ehdr); i += 4) { 5.164 - x = *(uint32_t *)&image[i]; 5.165 - v[i/4] = swap32(x); 5.166 - } 5.167 - 5.168 - if(ehdr->magic != A9_MAGIC) 5.169 - return 0; 5.170 - return ehdr; 5.171 -} 5.172 - 5.173 -/* 5.174 - * Local variables: 5.175 - * mode: C 5.176 - * c-set-style: "BSD" 5.177 - * c-basic-offset: 4 5.178 - * tab-width: 4 5.179 - * indent-tabs-mode: nil 5.180 - * End: 5.181 - */
6.1 --- a/tools/libxc/xg_private.h Tue Jun 27 14:34:52 2006 +0100 6.2 +++ b/tools/libxc/xg_private.h Tue Jun 27 14:38:58 2006 +0100 6.3 @@ -196,8 +196,5 @@ int probe_elf(const char *image, unsigne 6.4 struct load_funcs *funcs); 6.5 int probe_bin(const char *image, unsigned long image_size, 6.6 struct load_funcs *funcs); 6.7 -int probe_aout9(const char *image, unsigned long image_size, 6.8 - struct load_funcs *funcs); 6.9 6.10 -#endif 6.11 - 6.12 +#endif /* XG_PRIVATE_H */